postprocess_template.c 101.2 KB
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/*
    Copyright (C) 2001 Michael Niedermayer (michaelni@gmx.at)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/*
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			C	MMX	MMX2	3DNow
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isVertDC		Ec	Ec
isVertMinMaxOk		Ec	Ec
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doVertLowPass		E		e	e
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doVertDefFilter		Ec	Ec	Ec
isHorizDC		Ec	Ec
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isHorizMinMaxOk		a	E
doHorizLowPass		E		e	e
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doHorizDefFilter	Ec	Ec	Ec
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deRing			E		e	e*
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Vertical RKAlgo1	E		a	a
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Horizontal RKAlgo1			a	a
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Vertical X1		a		E	E
Horizontal X1		a		E	E
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LinIpolDeinterlace	e		E	E*
CubicIpolDeinterlace	a		e	e*
LinBlendDeinterlace	e		E	E*
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MedianDeinterlace	 	Ec	Ec
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* i dont have a 3dnow CPU -> its untested
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E = Exact implementation
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e = allmost exact implementation (slightly different rounding,...)
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a = alternative / approximate impl
c = checked against the other implementations (-vo md5)
*/

/*
TODO:
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verify that everything workes as it should (how?)
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reduce the time wasted on the mem transfer
implement dering
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implement everything in C at least (done at the moment but ...)
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unroll stuff if instructions depend too much on the prior one
we use 8x8 blocks for the horizontal filters, opendivx seems to use 8x4?
move YScale thing to the end instead of fixing QP
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write a faster and higher quality deblocking filter :)
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do something about the speed of the horizontal filters
make the mainloop more flexible (variable number of blocks at once
	(the if/else stuff per block is slowing things down)
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compare the quality & speed of all filters
split this huge file
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fix warnings (unused vars, ...)
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noise reduction filters
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border remover
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optimize c versions
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...

Notes:
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*/

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//Changelog: use the CVS log
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#include "../config.h"
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#include <inttypes.h>
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
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//#undef HAVE_MMX2
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//#define HAVE_3DNOW
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//#undef HAVE_MMX
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#include "postprocess.h"
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#define MIN(a,b) ((a) > (b) ? (b) : (a))
#define MAX(a,b) ((a) < (b) ? (b) : (a))
#define ABS(a) ((a) > 0 ? (a) : (-(a)))
#define SIGN(a) ((a) > 0 ? 1 : -1)

#ifdef HAVE_MMX2
#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
#elif defined (HAVE_3DNOW)
#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
#endif
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#ifdef HAVE_MMX2
#define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
#elif defined (HAVE_MMX)
#define PMINUB(b,a,t) \
	"movq " #a ", " #t " \n\t"\
	"psubusb " #b ", " #t " \n\t"\
	"psubb " #t ", " #a " \n\t"
#endif

#ifdef HAVE_MMX2
#define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
#elif defined (HAVE_MMX)
#define PMAXUB(a,b) \
	"psubusb " #a ", " #b " \n\t"\
	"paddb " #a ", " #b " \n\t"
#endif


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#define GET_MODE_BUFFER_SIZE 500
#define OPTIONS_ARRAY_SIZE 10

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#ifdef HAVE_MMX
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static volatile uint64_t __attribute__((aligned(8))) packedYOffset=	0x0000000000000000LL;
static volatile uint64_t __attribute__((aligned(8))) packedYScale=	0x0100010001000100LL;
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static uint64_t __attribute__((aligned(8))) w05=		0x0005000500050005LL;
static uint64_t __attribute__((aligned(8))) w20=		0x0020002000200020LL;
static uint64_t __attribute__((aligned(8))) w1400=		0x1400140014001400LL;
static uint64_t __attribute__((aligned(8))) bm00000001=		0x00000000000000FFLL;
static uint64_t __attribute__((aligned(8))) bm00010000=		0x000000FF00000000LL;
static uint64_t __attribute__((aligned(8))) bm00001000=		0x00000000FF000000LL;
static uint64_t __attribute__((aligned(8))) bm10000000=		0xFF00000000000000LL;
static uint64_t __attribute__((aligned(8))) bm10000001=		0xFF000000000000FFLL;
static uint64_t __attribute__((aligned(8))) bm11000011=		0xFFFF00000000FFFFLL;
static uint64_t __attribute__((aligned(8))) bm00000011=		0x000000000000FFFFLL;
static uint64_t __attribute__((aligned(8))) bm11111110=		0xFFFFFFFFFFFFFF00LL;
static uint64_t __attribute__((aligned(8))) bm11000000=		0xFFFF000000000000LL;
static uint64_t __attribute__((aligned(8))) bm00011000=		0x000000FFFF000000LL;
static uint64_t __attribute__((aligned(8))) bm00110011=		0x0000FFFF0000FFFFLL;
static uint64_t __attribute__((aligned(8))) bm11001100=		0xFFFF0000FFFF0000LL;
static uint64_t __attribute__((aligned(8))) b00= 		0x0000000000000000LL;
static uint64_t __attribute__((aligned(8))) b01= 		0x0101010101010101LL;
static uint64_t __attribute__((aligned(8))) b02= 		0x0202020202020202LL;
static uint64_t __attribute__((aligned(8))) b0F= 		0x0F0F0F0F0F0F0F0FLL;
static uint64_t __attribute__((aligned(8))) b04= 		0x0404040404040404LL;
static uint64_t __attribute__((aligned(8))) b08= 		0x0808080808080808LL;
static uint64_t __attribute__((aligned(8))) bFF= 		0xFFFFFFFFFFFFFFFFLL;
static uint64_t __attribute__((aligned(8))) b20= 		0x2020202020202020LL;
static uint64_t __attribute__((aligned(8))) b80= 		0x8080808080808080LL;
static uint64_t __attribute__((aligned(8))) b7E= 		0x7E7E7E7E7E7E7E7ELL;
static uint64_t __attribute__((aligned(8))) b7C= 		0x7C7C7C7C7C7C7C7CLL;
static uint64_t __attribute__((aligned(8))) b3F= 		0x3F3F3F3F3F3F3F3FLL;
static uint64_t __attribute__((aligned(8))) temp0=0;
static uint64_t __attribute__((aligned(8))) temp1=0;
static uint64_t __attribute__((aligned(8))) temp2=0;
static uint64_t __attribute__((aligned(8))) temp3=0;
static uint64_t __attribute__((aligned(8))) temp4=0;
static uint64_t __attribute__((aligned(8))) temp5=0;
static uint64_t __attribute__((aligned(8))) pQPb=0;
static uint64_t __attribute__((aligned(8))) pQPb2=0;
static uint8_t __attribute__((aligned(8))) tempBlocks[8*16*2]; //used for the horizontal code
#else
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static uint64_t packedYOffset=	0x0000000000000000LL;
static uint64_t packedYScale=	0x0100010001000100LL;
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static uint8_t tempBlocks[8*16*2]; //used for the horizontal code
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#endif
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int hFlatnessThreshold= 56 - 16;
int vFlatnessThreshold= 56 - 16;

//amount of "black" u r willing to loose to get a brightness corrected picture
double maxClippedThreshold= 0.01;

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int maxAllowedY=234;
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int minAllowedY=16;
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static struct PPFilter filters[]=
{
	{"hb", "hdeblock", 		1, 1, 3, H_DEBLOCK},
	{"vb", "vdeblock", 		1, 2, 4, V_DEBLOCK},
	{"vr", "rkvdeblock", 		1, 2, 4, H_RK1_FILTER},
	{"h1", "x1hdeblock", 		1, 1, 3, H_X1_FILTER},
	{"v1", "x1vdeblock", 		1, 2, 4, V_X1_FILTER},
	{"dr", "dering", 		1, 5, 6, DERING},
	{"al", "autolevels", 		0, 1, 2, LEVEL_FIX},
	{"lb", "linblenddeint", 	0, 1, 6, LINEAR_BLEND_DEINT_FILTER},
	{"li", "linipoldeint", 		0, 1, 6, LINEAR_IPOL_DEINT_FILTER},
	{"ci", "cubicipoldeint",	0, 1, 6, CUBIC_IPOL_DEINT_FILTER},
	{"md", "mediandeint", 		0, 1, 6, MEDIAN_DEINT_FILTER},
	{NULL, NULL,0,0,0,0} //End Marker
};

static char *replaceTable[]=
{
	"default", 	"hdeblock:a,vdeblock:a,dering:a,autolevels",
	"de", 		"hdeblock:a,vdeblock:a,dering:a,autolevels",
	"fast", 	"x1hdeblock:a,x1vdeblock:a,dering:a,autolevels",
	"fa", 		"x1hdeblock:a,x1vdeblock:a,dering:a,autolevels",
	NULL //End Marker
};

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#ifdef HAVE_MMX
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static inline void unusedVariableWarningFixer()
{
if(
 packedYOffset + packedYScale + w05 + w20 + w1400 + bm00000001 + bm00010000
 + bm00001000 + bm10000000 + bm10000001 + bm11000011 + bm00000011 + bm11111110
 + bm11000000 + bm00011000 + bm00110011 + bm11001100 + b00 + b01 + b02 + b0F
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 + bFF + b20 + b04+ b08 + pQPb2 + b80 + b7E + b7C + b3F + temp0 + temp1 + temp2 + temp3 + temp4
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 + temp5 + pQPb== 0) b00=0;
}
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#endif
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#ifdef TIMING
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static inline long long rdtsc()
{
	long long l;
	asm volatile(	"rdtsc\n\t"
		: "=A" (l)
	);
//	printf("%d\n", int(l/1000));
	return l;
}
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#endif
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#ifdef HAVE_MMX2
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static inline void prefetchnta(void *p)
{
	asm volatile(	"prefetchnta (%0)\n\t"
		: : "r" (p)
	);
}

static inline void prefetcht0(void *p)
{
	asm volatile(	"prefetcht0 (%0)\n\t"
		: : "r" (p)
	);
}

static inline void prefetcht1(void *p)
{
	asm volatile(	"prefetcht1 (%0)\n\t"
		: : "r" (p)
	);
}

static inline void prefetcht2(void *p)
{
	asm volatile(	"prefetcht2 (%0)\n\t"
		: : "r" (p)
	);
}
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#endif
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//FIXME? |255-0| = 1 (shouldnt be a problem ...)
/**
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 * Check if the middle 8x8 Block in the given 8x16 block is flat
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 */
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static inline int isVertDC(uint8_t src[], int stride){
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	int numEq= 0;
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#ifndef HAVE_MMX
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	int y;
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#endif
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	src+= stride*4; // src points to begin of the 8x8 Block
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#ifdef HAVE_MMX
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asm volatile(
		"leal (%1, %2), %%eax				\n\t"
		"leal (%%eax, %2, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%1	eax	eax+%2	eax+2%2	%1+4%2	ebx	ebx+%2	ebx+2%2	%1+8%2	ebx+4%2
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		"movq b7E, %%mm7					\n\t" // mm7 = 0x7F
		"movq b7C, %%mm6					\n\t" // mm6 = 0x7D
		"movq (%1), %%mm0				\n\t"
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		"movq (%%eax), %%mm1				\n\t"
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		"psubb %%mm1, %%mm0				\n\t" // mm0 = differnece
		"paddb %%mm7, %%mm0				\n\t"
		"pcmpgtb %%mm6, %%mm0				\n\t"

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		"movq (%%eax,%2), %%mm2				\n\t"
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		"psubb %%mm2, %%mm1				\n\t"
		"paddb %%mm7, %%mm1				\n\t"
		"pcmpgtb %%mm6, %%mm1				\n\t"
		"paddb %%mm1, %%mm0				\n\t"

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		"movq (%%eax, %2, 2), %%mm1			\n\t"
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		"psubb %%mm1, %%mm2				\n\t"
		"paddb %%mm7, %%mm2				\n\t"
		"pcmpgtb %%mm6, %%mm2				\n\t"
		"paddb %%mm2, %%mm0				\n\t"

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		"movq (%1, %2, 4), %%mm2			\n\t"
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		"psubb %%mm2, %%mm1				\n\t"
		"paddb %%mm7, %%mm1				\n\t"
		"pcmpgtb %%mm6, %%mm1				\n\t"
		"paddb %%mm1, %%mm0				\n\t"

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		"movq (%%ebx), %%mm1				\n\t"
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		"psubb %%mm1, %%mm2				\n\t"
		"paddb %%mm7, %%mm2				\n\t"
		"pcmpgtb %%mm6, %%mm2				\n\t"
		"paddb %%mm2, %%mm0				\n\t"

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		"movq (%%ebx, %2), %%mm2			\n\t"
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		"psubb %%mm2, %%mm1				\n\t"
		"paddb %%mm7, %%mm1				\n\t"
		"pcmpgtb %%mm6, %%mm1				\n\t"
		"paddb %%mm1, %%mm0				\n\t"

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		"movq (%%ebx, %2, 2), %%mm1			\n\t"
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		"psubb %%mm1, %%mm2				\n\t"
		"paddb %%mm7, %%mm2				\n\t"
		"pcmpgtb %%mm6, %%mm2				\n\t"
		"paddb %%mm2, %%mm0				\n\t"

		"						\n\t"
		"movq %%mm0, %%mm1				\n\t"
		"psrlw $8, %%mm0				\n\t"
		"paddb %%mm1, %%mm0				\n\t"
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#ifdef HAVE_MMX2
		"pshufw $0xF9, %%mm0, %%mm1			\n\t"
		"paddb %%mm1, %%mm0				\n\t"
		"pshufw $0xFE, %%mm0, %%mm1			\n\t"
#else
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		"movq %%mm0, %%mm1				\n\t"
		"psrlq $16, %%mm0				\n\t"
		"paddb %%mm1, %%mm0				\n\t"
		"movq %%mm0, %%mm1				\n\t"
		"psrlq $32, %%mm0				\n\t"
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#endif
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		"paddb %%mm1, %%mm0				\n\t"
		"movd %%mm0, %0					\n\t"
		: "=r" (numEq)
		: "r" (src), "r" (stride)
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		: "%eax", "%ebx"
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		);

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	numEq= (256 - numEq) &0xFF;
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#else
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	for(y=0; y<BLOCK_SIZE-1; y++)
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	{
		if(((src[0] - src[0+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[1] - src[1+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[2] - src[2+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[3] - src[3+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[4] - src[4+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[5] - src[5+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[6] - src[6+stride] + 1)&0xFFFF) < 3) numEq++;
		if(((src[7] - src[7+stride] + 1)&0xFFFF) < 3) numEq++;
		src+= stride;
	}
#endif
/*	if(abs(numEq - asmEq) > 0)
	{
		printf("\nasm:%d  c:%d\n", asmEq, numEq);
		for(int y=0; y<8; y++)
		{
			for(int x=0; x<8; x++)
			{
				printf("%d ", temp[x + y*stride]);
			}
			printf("\n");
		}
	}
*/
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//	for(int i=0; i<numEq/8; i++) src[i]=255;
	return (numEq > vFlatnessThreshold) ? 1 : 0;
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}

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static inline int isVertMinMaxOk(uint8_t src[], int stride, int QP)
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{
#ifdef HAVE_MMX
	int isOk;
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	src+= stride*3;
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	asm volatile(
//		"int $3 \n\t"
		"movq (%1, %2), %%mm0				\n\t"
		"movq (%1, %2, 8), %%mm1			\n\t"
		"movq %%mm0, %%mm2				\n\t"
		"psubusb %%mm1, %%mm0				\n\t"
		"psubusb %%mm2, %%mm1				\n\t"
		"por %%mm1, %%mm0				\n\t" // ABS Diff

		"movq pQPb, %%mm7				\n\t" // QP,..., QP
		"paddusb %%mm7, %%mm7				\n\t" // 2QP ... 2QP
		"psubusb %%mm7, %%mm0				\n\t" // Diff <= 2QP -> 0
		"pcmpeqd b00, %%mm0				\n\t"
		"psrlq $16, %%mm0				\n\t"
		"pcmpeqd bFF, %%mm0				\n\t"
//		"movd %%mm0, (%1, %2, 4)\n\t"
		"movd %%mm0, %0					\n\t"
		: "=r" (isOk)
		: "r" (src), "r" (stride)
		);
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	return isOk;
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#else

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	int isOk2= 1;
	int x;
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	src+= stride*3;
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	for(x=0; x<BLOCK_SIZE; x++)
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	{
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		if(abs((int)src[x + stride] - (int)src[x + (stride<<3)]) > 2*QP) isOk2=0;
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	}
/*	if(isOk && !isOk2 || !isOk && isOk2)
	{
		printf("\nasm:%d  c:%d QP:%d\n", isOk, isOk2, QP);
		for(int y=0; y<9; y++)
		{
			for(int x=0; x<8; x++)
			{
				printf("%d ", src[x + y*stride]);
			}
			printf("\n");
		}
	} */

	return isOk2;
#endif

}

/**
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 * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
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 * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
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 */
static inline void doVertLowPass(uint8_t *src, int stride, int QP)
{
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#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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	src+= stride*3;
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	asm volatile(	//"movv %0 %1 %2\n\t"
		"movq pQPb, %%mm0				\n\t"  // QP,..., QP

		"movq (%0), %%mm6				\n\t"
		"movq (%0, %1), %%mm5				\n\t"
		"movq %%mm5, %%mm1				\n\t"
		"movq %%mm6, %%mm2				\n\t"
		"psubusb %%mm6, %%mm5				\n\t"
		"psubusb %%mm1, %%mm2				\n\t"
		"por %%mm5, %%mm2				\n\t" // ABS Diff of lines
		"psubusb %%mm0, %%mm2				\n\t" // diff <= QP -> 0
		"pcmpeqb b00, %%mm2				\n\t" // diff <= QP -> FF

		"pand %%mm2, %%mm6				\n\t"
		"pandn %%mm1, %%mm2				\n\t"
		"por %%mm2, %%mm6				\n\t"// First Line to Filter

		"movq (%0, %1, 8), %%mm5			\n\t"
		"leal (%0, %1, 4), %%eax			\n\t"
		"leal (%0, %1, 8), %%ebx			\n\t"
		"subl %1, %%ebx					\n\t"
		"addl %1, %0					\n\t" // %0 points to line 1 not 0
		"movq (%0, %1, 8), %%mm7			\n\t"
		"movq %%mm5, %%mm1				\n\t"
		"movq %%mm7, %%mm2				\n\t"
		"psubusb %%mm7, %%mm5				\n\t"
		"psubusb %%mm1, %%mm2				\n\t"
		"por %%mm5, %%mm2				\n\t" // ABS Diff of lines
		"psubusb %%mm0, %%mm2				\n\t" // diff <= QP -> 0
		"pcmpeqb b00, %%mm2				\n\t" // diff <= QP -> FF

		"pand %%mm2, %%mm7				\n\t"
		"pandn %%mm1, %%mm2				\n\t"
		"por %%mm2, %%mm7				\n\t" // First Line to Filter


		// 	1	2	3	4	5	6	7	8
		//	%0	%0+%1	%0+2%1	eax	%0+4%1	eax+2%1	ebx	eax+4%1
		// 6 4 2 2 1 1
		// 6 4 4 2
		// 6 8 2
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469 470
		"movq (%0, %1), %%mm0				\n\t" //  1
		"movq %%mm0, %%mm1				\n\t" //  1
471 472
		PAVGB(%%mm6, %%mm0)				      //1 1	/2
		PAVGB(%%mm6, %%mm0)				      //3 1	/4
473 474 475

		"movq (%0, %1, 4), %%mm2			\n\t" //     1
		"movq %%mm2, %%mm5				\n\t" //     1
476 477
		PAVGB((%%eax), %%mm2)				      //    11	/2
		PAVGB((%0, %1, 2), %%mm2)			      //   211	/4
478 479
		"movq %%mm2, %%mm3				\n\t" //   211	/4
		"movq (%0), %%mm4				\n\t" // 1
480 481
		PAVGB(%%mm4, %%mm3)				      // 4 211	/8
		PAVGB(%%mm0, %%mm3)				      //642211	/16
482 483 484
		"movq %%mm3, (%0)				\n\t" // X
		// mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
		"movq %%mm1, %%mm0				\n\t" //  1
485
		PAVGB(%%mm6, %%mm0)				      //1 1	/2
486
		"movq %%mm4, %%mm3				\n\t" // 1
487 488 489 490 491
		PAVGB((%0,%1,2), %%mm3)				      // 1 1	/2
		PAVGB((%%eax,%1,2), %%mm5)			      //     11	/2
		PAVGB((%%eax), %%mm5)				      //    211 /4
		PAVGB(%%mm5, %%mm3)				      // 2 2211 /8
		PAVGB(%%mm0, %%mm3)				      //4242211 /16
492 493
		"movq %%mm3, (%0,%1)				\n\t" //  X
		// mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
494
		PAVGB(%%mm4, %%mm6)				      //11	/2
495
		"movq (%%ebx), %%mm0				\n\t" //       1
496
		PAVGB((%%eax, %1, 2), %%mm0)			      //      11/2
497
		"movq %%mm0, %%mm3				\n\t" //      11/2
498 499 500
		PAVGB(%%mm1, %%mm0)				      //  2   11/4
		PAVGB(%%mm6, %%mm0)				      //222   11/8
		PAVGB(%%mm2, %%mm0)				      //22242211/16
501 502 503 504
		"movq (%0, %1, 2), %%mm2			\n\t" //   1
		"movq %%mm0, (%0, %1, 2)			\n\t" //   X
		// mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
		"movq (%%eax, %1, 4), %%mm0			\n\t" //        1
505 506 507 508 509 510
		PAVGB((%%ebx), %%mm0)				      //       11	/2
		PAVGB(%%mm0, %%mm6)				      //11     11	/4
		PAVGB(%%mm1, %%mm4)				      // 11		/2
		PAVGB(%%mm2, %%mm1)				      //  11		/2
		PAVGB(%%mm1, %%mm6)				      //1122   11	/8
		PAVGB(%%mm5, %%mm6)				      //112242211	/16
511 512 513 514
		"movq (%%eax), %%mm5				\n\t" //    1
		"movq %%mm6, (%%eax)				\n\t" //    X
		// mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
		"movq (%%eax, %1, 4), %%mm6			\n\t" //        1
515 516 517 518
		PAVGB(%%mm7, %%mm6)				      //        11	/2
		PAVGB(%%mm4, %%mm6)				      // 11     11	/4
		PAVGB(%%mm3, %%mm6)				      // 11   2211	/8
		PAVGB(%%mm5, %%mm2)				      //   11		/2
519
		"movq (%0, %1, 4), %%mm4			\n\t" //     1
520 521
		PAVGB(%%mm4, %%mm2)				      //   112		/4
		PAVGB(%%mm2, %%mm6)				      // 112242211	/16
522 523
		"movq %%mm6, (%0, %1, 4)			\n\t" //     X
		// mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
524 525 526
		PAVGB(%%mm7, %%mm1)				      //  11     2	/4
		PAVGB(%%mm4, %%mm5)				      //    11		/2
		PAVGB(%%mm5, %%mm0)				      //    11 11	/4
527
		"movq (%%eax, %1, 2), %%mm6			\n\t" //      1
528 529
		PAVGB(%%mm6, %%mm1)				      //  11  4  2	/8
		PAVGB(%%mm0, %%mm1)				      //  11224222	/16
530 531
		"movq %%mm1, (%%eax, %1, 2)			\n\t" //      X
		// mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
532
		PAVGB((%%ebx), %%mm2)				      //   112 4	/8
533
		"movq (%%eax, %1, 4), %%mm0			\n\t" //        1
534 535 536
		PAVGB(%%mm0, %%mm6)				      //      1 1	/2
		PAVGB(%%mm7, %%mm6)				      //      1 12	/4
		PAVGB(%%mm2, %%mm6)				      //   1122424	/4
537 538
		"movq %%mm6, (%%ebx)				\n\t" //       X
		// mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
539 540
		PAVGB(%%mm7, %%mm5)				      //    11   2	/4
		PAVGB(%%mm7, %%mm5)				      //    11   6	/8
541

542 543
		PAVGB(%%mm3, %%mm0)				      //      112	/4
		PAVGB(%%mm0, %%mm5)				      //    112246	/16
544
		"movq %%mm5, (%%eax, %1, 4)			\n\t" //        X
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		"subl %1, %0					\n\t"
546 547 548 549 550 551 552 553 554 555 556 557 558 559 560

		:
		: "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
#else
	const int l1= stride;
	const int l2= stride + l1;
	const int l3= stride + l2;
	const int l4= stride + l3;
	const int l5= stride + l4;
	const int l6= stride + l5;
	const int l7= stride + l6;
	const int l8= stride + l7;
	const int l9= stride + l8;
561
	int x;
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	src+= stride*3;
563
	for(x=0; x<BLOCK_SIZE; x++)
564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579
	{
		const int first= ABS(src[0] - src[l1]) < QP ? src[0] : src[l1];
		const int last= ABS(src[l8] - src[l9]) < QP ? src[l9] : src[l8];

		int sums[9];
		sums[0] = first + src[l1];
		sums[1] = src[l1] + src[l2];
		sums[2] = src[l2] + src[l3];
		sums[3] = src[l3] + src[l4];
		sums[4] = src[l4] + src[l5];
		sums[5] = src[l5] + src[l6];
		sums[6] = src[l6] + src[l7];
		sums[7] = src[l7] + src[l8];
		sums[8] = src[l8] + last;

		src[l1]= ((sums[0]<<2) + ((first + sums[2])<<1) + sums[4] + 8)>>4;
580 581 582 583 584 585 586
		src[l2]= ((src[l2]<<2) + ((first + sums[0] + sums[3])<<1) + sums[5] + 8)>>4;
		src[l3]= ((src[l3]<<2) + ((first + sums[1] + sums[4])<<1) + sums[6] + 8)>>4;
		src[l4]= ((src[l4]<<2) + ((sums[2] + sums[5])<<1) + sums[0] + sums[7] + 8)>>4;
		src[l5]= ((src[l5]<<2) + ((sums[3] + sums[6])<<1) + sums[1] + sums[8] + 8)>>4;
		src[l6]= ((src[l6]<<2) + ((last + sums[7] + sums[4])<<1) + sums[2] + 8)>>4;
		src[l7]= (((last + src[l7])<<2) + ((src[l8] + sums[5])<<1) + sums[3] + 8)>>4;
		src[l8]= ((sums[8]<<2) + ((last + sums[6])<<1) + sums[4] + 8)>>4;
587 588 589 590 591 592 593

		src++;
	}

#endif
}

594 595 596 597 598 599 600 601 602 603 604
/**
 * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
 * values are correctly clipped (MMX2)
 * values are wraparound (C)
 * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
	0 8 16 24
	x = 8
	x/2 = 4
	x/8 = 1
	1 12 12 23
 */
605
static inline void vertRK1Filter(uint8_t *src, int stride, int QP)
606
{
607
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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	src+= stride*3;
609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627
// FIXME rounding
	asm volatile(
		"pxor %%mm7, %%mm7				\n\t" // 0
		"movq b80, %%mm6				\n\t" // MIN_SIGNED_BYTE
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
		"movq pQPb, %%mm0				\n\t" // QP,..., QP
		"movq %%mm0, %%mm1				\n\t" // QP,..., QP
		"paddusb b02, %%mm0				\n\t"
		"psrlw $2, %%mm0				\n\t"
		"pand b3F, %%mm0				\n\t" // QP/4,..., QP/4
		"paddusb %%mm1, %%mm0				\n\t" // QP*1.25 ...
		"movq (%0, %1, 4), %%mm2			\n\t" // line 4
		"movq (%%ebx), %%mm3				\n\t" // line 5
		"movq %%mm2, %%mm4				\n\t" // line 4
		"pcmpeqb %%mm5, %%mm5				\n\t" // -1
		"pxor %%mm2, %%mm5				\n\t" // -line 4 - 1
628
		PAVGB(%%mm3, %%mm5)
629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675
		"paddb %%mm6, %%mm5				\n\t" // (l5-l4)/2
		"psubusb %%mm3, %%mm4				\n\t"
		"psubusb %%mm2, %%mm3				\n\t"
		"por %%mm3, %%mm4				\n\t" // |l4 - l5|
		"psubusb %%mm0, %%mm4				\n\t"
		"pcmpeqb %%mm7, %%mm4				\n\t"
		"pand %%mm4, %%mm5				\n\t" // d/2

//		"paddb %%mm6, %%mm2				\n\t" // line 4 + 0x80
		"paddb %%mm5, %%mm2				\n\t"
//		"psubb %%mm6, %%mm2				\n\t"
		"movq %%mm2, (%0,%1, 4)				\n\t"

		"movq (%%ebx), %%mm2				\n\t"
//		"paddb %%mm6, %%mm2				\n\t" // line 5 + 0x80
		"psubb %%mm5, %%mm2				\n\t"
//		"psubb %%mm6, %%mm2				\n\t"
		"movq %%mm2, (%%ebx)				\n\t"

		"paddb %%mm6, %%mm5				\n\t"
		"psrlw $2, %%mm5				\n\t"
		"pand b3F, %%mm5				\n\t"
		"psubb b20, %%mm5				\n\t" // (l5-l4)/8

		"movq (%%eax, %1, 2), %%mm2			\n\t"
		"paddb %%mm6, %%mm2				\n\t" // line 3 + 0x80
		"paddsb %%mm5, %%mm2				\n\t"
		"psubb %%mm6, %%mm2				\n\t"
		"movq %%mm2, (%%eax, %1, 2)			\n\t"

		"movq (%%ebx, %1), %%mm2			\n\t"
		"paddb %%mm6, %%mm2				\n\t" // line 6 + 0x80
		"psubsb %%mm5, %%mm2				\n\t"
		"psubb %%mm6, %%mm2				\n\t"
		"movq %%mm2, (%%ebx, %1)			\n\t"

		:
		: "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
#else
 	const int l1= stride;
	const int l2= stride + l1;
	const int l3= stride + l2;
	const int l4= stride + l3;
	const int l5= stride + l4;
	const int l6= stride + l5;
676 677 678
//	const int l7= stride + l6;
//	const int l8= stride + l7;
//	const int l9= stride + l8;
679
	int x;
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	const int QP15= QP + (QP>>2);
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	src+= stride*3;
682
	for(x=0; x<BLOCK_SIZE; x++)
683
	{
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684 685
		const int v = (src[x+l5] - src[x+l4]);
		if(ABS(v) < QP15)
686
		{
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687 688 689 690
			src[x+l3] +=v>>3;
			src[x+l4] +=v>>1;
			src[x+l5] -=v>>1;
			src[x+l6] -=v>>3;
691 692 693 694 695 696 697 698 699

		}
	}

#endif
}

/**
 * Experimental Filter 1
700 701
 * will not damage linear gradients
 * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
702 703
 * can only smooth blocks at the expected locations (it cant smooth them if they did move)
 * MMX2 version does correct clipping C version doesnt
704 705 706
 */
static inline void vertX1Filter(uint8_t *src, int stride, int QP)
{
707
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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Michael Niedermayer 已提交
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	src+= stride*3;

710
	asm volatile(
711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739
		"pxor %%mm7, %%mm7				\n\t" // 0
//		"movq b80, %%mm6				\n\t" // MIN_SIGNED_BYTE
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
		"movq (%%eax, %1, 2), %%mm0			\n\t" // line 3
		"movq (%0, %1, 4), %%mm1			\n\t" // line 4
		"movq %%mm1, %%mm2				\n\t" // line 4
		"psubusb %%mm0, %%mm1				\n\t"
		"psubusb %%mm2, %%mm0				\n\t"
		"por %%mm1, %%mm0				\n\t" // |l2 - l3|
		"movq (%%ebx), %%mm3				\n\t" // line 5
		"movq (%%ebx, %1), %%mm4				\n\t" // line 6
		"movq %%mm3, %%mm5				\n\t" // line 5
		"psubusb %%mm4, %%mm3				\n\t"
		"psubusb %%mm5, %%mm4				\n\t"
		"por %%mm4, %%mm3				\n\t" // |l5 - l6|
		PAVGB(%%mm3, %%mm0)				      // (|l2 - l3| + |l5 - l6|)/2
		"movq %%mm2, %%mm1				\n\t" // line 4
		"psubusb %%mm5, %%mm2				\n\t"
		"movq %%mm2, %%mm4				\n\t"
		"pcmpeqb %%mm7, %%mm2				\n\t" // (l4 - l5) <= 0 ? -1 : 0
		"psubusb %%mm1, %%mm5				\n\t"
		"por %%mm5, %%mm4				\n\t" // |l4 - l5|
		"psubusb %%mm0, %%mm4		\n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
		"movq %%mm4, %%mm3				\n\t" // d
		"psubusb pQPb, %%mm4				\n\t"
		"pcmpeqb %%mm7, %%mm4				\n\t" // d <= QP ? -1 : 0
740
		"psubusb b01, %%mm3				\n\t"
741 742 743
		"pand %%mm4, %%mm3				\n\t" // d <= QP ? d : 0

		PAVGB(%%mm7, %%mm3)				      // d/2
744 745 746
		"movq %%mm3, %%mm1				\n\t" // d/2
		PAVGB(%%mm7, %%mm3)				      // d/4
		PAVGB(%%mm1, %%mm3)				      // 3*d/8
747 748 749 750 751 752 753 754 755 756 757 758 759

		"movq (%0, %1, 4), %%mm0			\n\t" // line 4
		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
		"psubusb %%mm3, %%mm0				\n\t"
		"pxor %%mm2, %%mm0				\n\t"
		"movq %%mm0, (%0, %1, 4)			\n\t" // line 4

		"movq (%%ebx), %%mm0				\n\t" // line 5
		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
		"paddusb %%mm3, %%mm0				\n\t"
		"pxor %%mm2, %%mm0				\n\t"
		"movq %%mm0, (%%ebx)				\n\t" // line 5

760
		PAVGB(%%mm7, %%mm1)				      // d/4
761 762 763

		"movq (%%eax, %1, 2), %%mm0			\n\t" // line 3
		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
764
		"psubusb %%mm1, %%mm0				\n\t"
765 766 767 768 769
		"pxor %%mm2, %%mm0				\n\t"
		"movq %%mm0, (%%eax, %1, 2)			\n\t" // line 3

		"movq (%%ebx, %1), %%mm0			\n\t" // line 6
		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
770
		"paddusb %%mm1, %%mm0				\n\t"
771 772 773
		"pxor %%mm2, %%mm0				\n\t"
		"movq %%mm0, (%%ebx, %1)			\n\t" // line 6

774
		PAVGB(%%mm7, %%mm1)				      // d/8
775 776 777

		"movq (%%eax, %1), %%mm0			\n\t" // line 2
		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
778
		"psubusb %%mm1, %%mm0				\n\t"
779 780 781 782 783
		"pxor %%mm2, %%mm0				\n\t"
		"movq %%mm0, (%%eax, %1)			\n\t" // line 2

		"movq (%%ebx, %1, 2), %%mm0			\n\t" // line 7
		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
784
		"paddusb %%mm1, %%mm0				\n\t"
785 786
		"pxor %%mm2, %%mm0				\n\t"
		"movq %%mm0, (%%ebx, %1, 2)			\n\t" // line 7
787 788 789 790 791 792

		:
		: "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
#else
793 794 795 796 797 798 799 800

 	const int l1= stride;
	const int l2= stride + l1;
	const int l3= stride + l2;
	const int l4= stride + l3;
	const int l5= stride + l4;
	const int l6= stride + l5;
	const int l7= stride + l6;
801 802
//	const int l8= stride + l7;
//	const int l9= stride + l8;
803
	int x;
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Michael Niedermayer 已提交
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	src+= stride*3;
806 807 808 809
	for(x=0; x<BLOCK_SIZE; x++)
	{
		int a= src[l3] - src[l4];
		int b= src[l4] - src[l5];
810
		int c= src[l5] - src[l6];
811

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		int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
		d= MAX(d, 0);
814 815 816 817 818

		if(d < QP)
		{
			int v = d * SIGN(-b);

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			src[l2] +=v>>3;
			src[l3] +=v>>2;
			src[l4] +=(3*v)>>3;
			src[l5] -=(3*v)>>3;
			src[l6] -=v>>2;
			src[l7] -=v>>3;
825 826 827 828 829

		}
		src++;
	}
	/*
830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856
 	const int l1= stride;
	const int l2= stride + l1;
	const int l3= stride + l2;
	const int l4= stride + l3;
	const int l5= stride + l4;
	const int l6= stride + l5;
	const int l7= stride + l6;
	const int l8= stride + l7;
	const int l9= stride + l8;
	for(int x=0; x<BLOCK_SIZE; x++)
	{
		int v2= src[l2];
		int v3= src[l3];
		int v4= src[l4];
		int v5= src[l5];
		int v6= src[l6];
		int v7= src[l7];

		if(ABS(v4-v5)<QP &&  ABS(v4-v5) - (ABS(v3-v4) + ABS(v5-v6))>0 )
		{
			src[l3] = (6*v2 + 4*v3 + 3*v4 + 2*v5 + v6         )/16;
			src[l4] = (3*v2 + 3*v3 + 4*v4 + 3*v5 + 2*v6 + v7  )/16;
			src[l5] = (1*v2 + 2*v3 + 3*v4 + 4*v5 + 3*v6 + 3*v7)/16;
			src[l6] = (       1*v3 + 2*v4 + 3*v5 + 4*v6 + 6*v7)/16;
		}
		src++;
	}
857
*/
858 859 860
#endif
}

861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902
/**
 * Experimental Filter 1 (Horizontal)
 * will not damage linear gradients
 * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
 * can only smooth blocks at the expected locations (it cant smooth them if they did move)
 * MMX2 version does correct clipping C version doesnt
 * not identical with the vertical one
 */
static inline void horizX1Filter(uint8_t *src, int stride, int QP)
{
	int y;
	static uint64_t *lut= NULL;
	if(lut==NULL)
	{
		int i;
		lut= (uint64_t*)memalign(8, 256*8);
		for(i=0; i<256; i++)
		{
			int v= i < 128 ? 2*i : 2*(i-256);
/*
//Simulate 112242211 9-Tap filter
			uint64_t a= (v/16) & 0xFF;
			uint64_t b= (v/8) & 0xFF;
			uint64_t c= (v/4) & 0xFF;
			uint64_t d= (3*v/8) & 0xFF;
*/
//Simulate piecewise linear interpolation
			uint64_t a= (v/16) & 0xFF;
			uint64_t b= (v*3/16) & 0xFF;
			uint64_t c= (v*5/16) & 0xFF;
			uint64_t d= (7*v/16) & 0xFF;
			uint64_t A= (0x100 - a)&0xFF;
			uint64_t B= (0x100 - b)&0xFF;
			uint64_t C= (0x100 - c)&0xFF;
			uint64_t D= (0x100 - c)&0xFF;

			lut[i]   = (a<<56) | (b<<48) | (c<<40) | (d<<32) |
				(D<<24) | (C<<16) | (B<<8) | (A);
			//lut[i] = (v<<32) | (v<<24);
		}
	}

903
#if 0
904 905 906 907 908 909 910
	asm volatile(
		"pxor %%mm7, %%mm7				\n\t" // 0
//		"movq b80, %%mm6				\n\t" // MIN_SIGNED_BYTE
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"

		"movq b80, %%mm6				\n\t"
911
		"movd pQPb, %%mm5				\n\t" // QP
912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993
		"movq %%mm5, %%mm4				\n\t"
		"paddusb %%mm5, %%mm5				\n\t" // 2QP
		"paddusb %%mm5, %%mm4				\n\t" // 3QP
		"pxor %%mm5, %%mm5				\n\t" // 0
		"psubb %%mm4, %%mm5				\n\t" // -3QP
		"por bm11111110, %%mm5				\n\t" // ...,FF,FF,-3QP
		"psllq $24, %%mm5				\n\t"

//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1

#define HX1old(a) \
		"movd " #a ", %%mm0				\n\t"\
		"movd 4" #a ", %%mm1				\n\t"\
		"punpckldq %%mm1, %%mm0				\n\t"\
		"movq %%mm0, %%mm1				\n\t"\
		"movq %%mm0, %%mm2				\n\t"\
		"psrlq $8, %%mm1				\n\t"\
		"psubusb %%mm1, %%mm2				\n\t"\
		"psubusb %%mm0, %%mm1				\n\t"\
		"por %%mm2, %%mm1				\n\t" /* px = |px - p(x+1)| */\
		"pcmpeqb %%mm7, %%mm2				\n\t" /* px = sgn[px - p(x+1)] */\
		"pshufw $0x00, %%mm1, %%mm3			\n\t" /* p5 = |p1 - p2| */\
		PAVGB(%%mm1, %%mm3)				      /* p5 = (|p2-p1| + |p6-p5|)/2 */\
		"psrlq $16, %%mm3				\n\t" /* p3 = (|p2-p1| + |p6-p5|)/2 */\
		"psubusb %%mm3, %%mm1			\n\t" /* |p3-p4|-(|p2-p1| + |p6-p5|)/2 */\
		"paddb %%mm5, %%mm1				\n\t"\
		"psubusb %%mm5, %%mm1				\n\t"\
		PAVGB(%%mm7, %%mm1)\
		"pxor %%mm2, %%mm1				\n\t"\
		"psubb %%mm2, %%mm1				\n\t"\
		"psrlq $24, %%mm1				\n\t"\
		"movd %%mm1, %%ecx				\n\t"\
		"paddb %%mm6, %%mm0				\n\t"\
		"paddsb (%3, %%ecx, 8), %%mm0			\n\t"\
		"paddb %%mm6, %%mm0				\n\t"\
		"movq %%mm0, " #a "				\n\t"\

/*
HX1old((%0))
HX1old((%%eax))
HX1old((%%eax, %1))
HX1old((%%eax, %1, 2))
HX1old((%0, %1, 4))
HX1old((%%ebx))
HX1old((%%ebx, %1))
HX1old((%%ebx, %1, 2))
*/

//FIXME add some comments, its unreadable ...
#define HX1b(a, c, b, d) \
		"movd " #a ", %%mm0				\n\t"\
		"movd 4" #a ", %%mm1				\n\t"\
		"punpckldq %%mm1, %%mm0				\n\t"\
		"movd " #b ", %%mm4				\n\t"\
		"movq %%mm0, %%mm1				\n\t"\
		"movq %%mm0, %%mm2				\n\t"\
		"psrlq $8, %%mm1				\n\t"\
		"movd 4" #b ", %%mm3				\n\t"\
		"psubusb %%mm1, %%mm2				\n\t"\
		"psubusb %%mm0, %%mm1				\n\t"\
		"por %%mm2, %%mm1				\n\t" /* px = |px - p(x+1)| */\
		"pcmpeqb %%mm7, %%mm2				\n\t" /* px = sgn[px - p(x+1)] */\
		"punpckldq %%mm3, %%mm4				\n\t"\
		"movq %%mm1, %%mm3				\n\t"\
		"psllq $32, %%mm3				\n\t" /* p5 = |p1 - p2| */\
		PAVGB(%%mm1, %%mm3)				      /* p5 = (|p2-p1| + |p6-p5|)/2 */\
		"paddb %%mm6, %%mm0				\n\t"\
		"psrlq $16, %%mm3				\n\t" /* p3 = (|p2-p1| + |p6-p5|)/2 */\
		"psubusb %%mm3, %%mm1			\n\t" /* |p3-p4|-(|p2-p1| + |p6-p5|)/2 */\
		"movq %%mm4, %%mm3				\n\t"\
		"paddb %%mm5, %%mm1				\n\t"\
		"psubusb %%mm5, %%mm1				\n\t"\
		"psrlq $8, %%mm3				\n\t"\
		PAVGB(%%mm7, %%mm1)\
		"pxor %%mm2, %%mm1				\n\t"\
		"psubb %%mm2, %%mm1				\n\t"\
		"movq %%mm4, %%mm2				\n\t"\
		"psrlq $24, %%mm1				\n\t"\
		"psubusb %%mm3, %%mm2				\n\t"\
		"movd %%mm1, %%ecx				\n\t"\
		"psubusb %%mm4, %%mm3				\n\t"\
994
		"paddsb (%2, %%ecx, 8), %%mm0			\n\t"\
995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
		"por %%mm2, %%mm3				\n\t" /* px = |px - p(x+1)| */\
		"paddb %%mm6, %%mm0				\n\t"\
		"pcmpeqb %%mm7, %%mm2				\n\t" /* px = sgn[px - p(x+1)] */\
		"movq %%mm3, %%mm1				\n\t"\
		"psllq $32, %%mm1				\n\t" /* p5 = |p1 - p2| */\
		"movq %%mm0, " #a "				\n\t"\
		PAVGB(%%mm3, %%mm1)				      /* p5 = (|p2-p1| + |p6-p5|)/2 */\
		"paddb %%mm6, %%mm4				\n\t"\
		"psrlq $16, %%mm1				\n\t" /* p3 = (|p2-p1| + |p6-p5|)/2 */\
		"psubusb %%mm1, %%mm3			\n\t" /* |p3-p4|-(|p2-p1| + |p6-p5|)/2 */\
		"paddb %%mm5, %%mm3				\n\t"\
		"psubusb %%mm5, %%mm3				\n\t"\
		PAVGB(%%mm7, %%mm3)\
		"pxor %%mm2, %%mm3				\n\t"\
		"psubb %%mm2, %%mm3				\n\t"\
		"psrlq $24, %%mm3				\n\t"\
		"movd " #c ", %%mm0				\n\t"\
		"movd 4" #c ", %%mm1				\n\t"\
		"punpckldq %%mm1, %%mm0				\n\t"\
		"paddb %%mm6, %%mm0				\n\t"\
1015
		"paddsb (%2, %%ecx, 8), %%mm0			\n\t"\
1016 1017 1018 1019
		"paddb %%mm6, %%mm0				\n\t"\
		"movq %%mm0, " #c "				\n\t"\
		"movd %%mm3, %%ecx				\n\t"\
		"movd " #d ", %%mm0				\n\t"\
1020
		"paddsb (%2, %%ecx, 8), %%mm4			\n\t"\
1021 1022 1023 1024 1025
		"movd 4" #d ", %%mm1				\n\t"\
		"paddb %%mm6, %%mm4				\n\t"\
		"punpckldq %%mm1, %%mm0				\n\t"\
		"movq %%mm4, " #b "				\n\t"\
		"paddb %%mm6, %%mm0				\n\t"\
1026
		"paddsb (%2, %%ecx, 8), %%mm0			\n\t"\
1027 1028 1029 1030 1031 1032 1033 1034
		"paddb %%mm6, %%mm0				\n\t"\
		"movq %%mm0, " #d "				\n\t"\

HX1b((%0),(%%eax),(%%eax, %1),(%%eax, %1, 2))
HX1b((%0, %1, 4),(%%ebx),(%%ebx, %1),(%%ebx, %1, 2))


		:
1035
		: "r" (src), "r" (stride), "r" (lut)
1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065
		: "%eax", "%ebx", "%ecx"
	);
#else

//FIXME (has little in common with the mmx2 version)
	for(y=0; y<BLOCK_SIZE; y++)
	{
		int a= src[1] - src[2];
		int b= src[3] - src[4];
		int c= src[5] - src[6];

		int d= MAX(ABS(b) - (ABS(a) + ABS(c))/2, 0);

		if(d < QP)
		{
			int v = d * SIGN(-b);

			src[1] +=v/8;
			src[2] +=v/4;
			src[3] +=3*v/8;
			src[4] -=3*v/8;
			src[5] -=v/4;
			src[6] -=v/8;

		}
		src+=stride;
	}
#endif
}

1066

1067 1068 1069
static inline void doVertDefFilter(uint8_t src[], int stride, int QP)
{
#ifdef HAVE_MMX
M
Michael Niedermayer 已提交
1070
	src+= stride*4;
1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176
	//FIXME try pmul for *5 stuff
//	src[0]=0;
	asm volatile(
		"pxor %%mm7, %%mm7				\n\t"
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7
//	%0	%0+%1	%0+2%1	eax+2%1	%0+4%1	eax+4%1	ebx+%1	ebx+2%1
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1

		"movq (%0), %%mm0				\n\t"
		"movq %%mm0, %%mm1				\n\t"
		"punpcklbw %%mm7, %%mm0				\n\t" // low part of line 0
		"punpckhbw %%mm7, %%mm1				\n\t" // high part of line 0

		"movq (%%eax), %%mm2				\n\t"
		"movq %%mm2, %%mm3				\n\t"
		"punpcklbw %%mm7, %%mm2				\n\t" // low part of line 1
		"punpckhbw %%mm7, %%mm3				\n\t" // high part of line 1

		"movq (%%eax, %1), %%mm4			\n\t"
		"movq %%mm4, %%mm5				\n\t"
		"punpcklbw %%mm7, %%mm4				\n\t" // low part of line 2
		"punpckhbw %%mm7, %%mm5				\n\t" // high part of line 2

		"paddw %%mm0, %%mm0				\n\t" // 2L0
		"paddw %%mm1, %%mm1				\n\t" // 2H0
		"psubw %%mm4, %%mm2				\n\t" // L1 - L2
		"psubw %%mm5, %%mm3				\n\t" // H1 - H2
		"psubw %%mm2, %%mm0				\n\t" // 2L0 - L1 + L2
		"psubw %%mm3, %%mm1				\n\t" // 2H0 - H1 + H2

		"psllw $2, %%mm2				\n\t" // 4L1 - 4L2
		"psllw $2, %%mm3				\n\t" // 4H1 - 4H2
		"psubw %%mm2, %%mm0				\n\t" // 2L0 - 5L1 + 5L2
		"psubw %%mm3, %%mm1				\n\t" // 2H0 - 5H1 + 5H2

		"movq (%%eax, %1, 2), %%mm2			\n\t"
		"movq %%mm2, %%mm3				\n\t"
		"punpcklbw %%mm7, %%mm2				\n\t" // L3
		"punpckhbw %%mm7, %%mm3				\n\t" // H3

		"psubw %%mm2, %%mm0				\n\t" // 2L0 - 5L1 + 5L2 - L3
		"psubw %%mm3, %%mm1				\n\t" // 2H0 - 5H1 + 5H2 - H3
		"psubw %%mm2, %%mm0				\n\t" // 2L0 - 5L1 + 5L2 - 2L3
		"psubw %%mm3, %%mm1				\n\t" // 2H0 - 5H1 + 5H2 - 2H3
		"movq %%mm0, temp0				\n\t" // 2L0 - 5L1 + 5L2 - 2L3
		"movq %%mm1, temp1				\n\t" // 2H0 - 5H1 + 5H2 - 2H3

		"movq (%0, %1, 4), %%mm0			\n\t"
		"movq %%mm0, %%mm1				\n\t"
		"punpcklbw %%mm7, %%mm0				\n\t" // L4
		"punpckhbw %%mm7, %%mm1				\n\t" // H4

		"psubw %%mm0, %%mm2				\n\t" // L3 - L4
		"psubw %%mm1, %%mm3				\n\t" // H3 - H4
		"movq %%mm2, temp2				\n\t" // L3 - L4
		"movq %%mm3, temp3				\n\t" // H3 - H4
		"paddw %%mm4, %%mm4				\n\t" // 2L2
		"paddw %%mm5, %%mm5				\n\t" // 2H2
		"psubw %%mm2, %%mm4				\n\t" // 2L2 - L3 + L4
		"psubw %%mm3, %%mm5				\n\t" // 2H2 - H3 + H4

		"psllw $2, %%mm2				\n\t" // 4L3 - 4L4
		"psllw $2, %%mm3				\n\t" // 4H3 - 4H4
		"psubw %%mm2, %%mm4				\n\t" // 2L2 - 5L3 + 5L4
		"psubw %%mm3, %%mm5				\n\t" // 2H2 - 5H3 + 5H4
//50 opcodes so far
		"movq (%%ebx), %%mm2				\n\t"
		"movq %%mm2, %%mm3				\n\t"
		"punpcklbw %%mm7, %%mm2				\n\t" // L5
		"punpckhbw %%mm7, %%mm3				\n\t" // H5
		"psubw %%mm2, %%mm4				\n\t" // 2L2 - 5L3 + 5L4 - L5
		"psubw %%mm3, %%mm5				\n\t" // 2H2 - 5H3 + 5H4 - H5
		"psubw %%mm2, %%mm4				\n\t" // 2L2 - 5L3 + 5L4 - 2L5
		"psubw %%mm3, %%mm5				\n\t" // 2H2 - 5H3 + 5H4 - 2H5

		"movq (%%ebx, %1), %%mm6			\n\t"
		"punpcklbw %%mm7, %%mm6				\n\t" // L6
		"psubw %%mm6, %%mm2				\n\t" // L5 - L6
		"movq (%%ebx, %1), %%mm6			\n\t"
		"punpckhbw %%mm7, %%mm6				\n\t" // H6
		"psubw %%mm6, %%mm3				\n\t" // H5 - H6

		"paddw %%mm0, %%mm0				\n\t" // 2L4
		"paddw %%mm1, %%mm1				\n\t" // 2H4
		"psubw %%mm2, %%mm0				\n\t" // 2L4 - L5 + L6
		"psubw %%mm3, %%mm1				\n\t" // 2H4 - H5 + H6

		"psllw $2, %%mm2				\n\t" // 4L5 - 4L6
		"psllw $2, %%mm3				\n\t" // 4H5 - 4H6
		"psubw %%mm2, %%mm0				\n\t" // 2L4 - 5L5 + 5L6
		"psubw %%mm3, %%mm1				\n\t" // 2H4 - 5H5 + 5H6

		"movq (%%ebx, %1, 2), %%mm2			\n\t"
		"movq %%mm2, %%mm3				\n\t"
		"punpcklbw %%mm7, %%mm2				\n\t" // L7
		"punpckhbw %%mm7, %%mm3				\n\t" // H7

		"paddw %%mm2, %%mm2				\n\t" // 2L7
		"paddw %%mm3, %%mm3				\n\t" // 2H7
		"psubw %%mm2, %%mm0				\n\t" // 2L4 - 5L5 + 5L6 - 2L7
		"psubw %%mm3, %%mm1				\n\t" // 2H4 - 5H5 + 5H6 - 2H7

		"movq temp0, %%mm2				\n\t" // 2L0 - 5L1 + 5L2 - 2L3
		"movq temp1, %%mm3				\n\t" // 2H0 - 5H1 + 5H2 - 2H3
M
Michael Niedermayer 已提交
1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191

#ifdef HAVE_MMX2
		"movq %%mm7, %%mm6				\n\t" // 0
		"psubw %%mm0, %%mm6				\n\t"
		"pmaxsw %%mm6, %%mm0				\n\t" // |2L4 - 5L5 + 5L6 - 2L7|
		"movq %%mm7, %%mm6				\n\t" // 0
		"psubw %%mm1, %%mm6				\n\t"
		"pmaxsw %%mm6, %%mm1				\n\t" // |2H4 - 5H5 + 5H6 - 2H7|
		"movq %%mm7, %%mm6				\n\t" // 0
		"psubw %%mm2, %%mm6				\n\t"
		"pmaxsw %%mm6, %%mm2				\n\t" // |2L0 - 5L1 + 5L2 - 2L3|
		"movq %%mm7, %%mm6				\n\t" // 0
		"psubw %%mm3, %%mm6				\n\t"
		"pmaxsw %%mm6, %%mm3				\n\t" // |2H0 - 5H1 + 5H2 - 2H3|
#else
1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207
		"movq %%mm7, %%mm6				\n\t" // 0
		"pcmpgtw %%mm0, %%mm6				\n\t"
		"pxor %%mm6, %%mm0				\n\t"
		"psubw %%mm6, %%mm0				\n\t" // |2L4 - 5L5 + 5L6 - 2L7|
		"movq %%mm7, %%mm6				\n\t" // 0
		"pcmpgtw %%mm1, %%mm6				\n\t"
		"pxor %%mm6, %%mm1				\n\t"
		"psubw %%mm6, %%mm1				\n\t" // |2H4 - 5H5 + 5H6 - 2H7|
		"movq %%mm7, %%mm6				\n\t" // 0
		"pcmpgtw %%mm2, %%mm6				\n\t"
		"pxor %%mm6, %%mm2				\n\t"
		"psubw %%mm6, %%mm2				\n\t" // |2L0 - 5L1 + 5L2 - 2L3|
		"movq %%mm7, %%mm6				\n\t" // 0
		"pcmpgtw %%mm3, %%mm6				\n\t"
		"pxor %%mm6, %%mm3				\n\t"
		"psubw %%mm6, %%mm3				\n\t" // |2H0 - 5H1 + 5H2 - 2H3|
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#endif
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#ifdef HAVE_MMX2
		"pminsw %%mm2, %%mm0				\n\t"
		"pminsw %%mm3, %%mm1				\n\t"
#else
		"movq %%mm0, %%mm6				\n\t"
		"psubusw %%mm2, %%mm6				\n\t"
		"psubw %%mm6, %%mm0				\n\t"
		"movq %%mm1, %%mm6				\n\t"
		"psubusw %%mm3, %%mm6				\n\t"
		"psubw %%mm6, %%mm1				\n\t"
#endif

		"movq %%mm7, %%mm6				\n\t" // 0
		"pcmpgtw %%mm4, %%mm6				\n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
		"pxor %%mm6, %%mm4				\n\t"
		"psubw %%mm6, %%mm4				\n\t" // |2L2 - 5L3 + 5L4 - 2L5|
		"pcmpgtw %%mm5, %%mm7				\n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
		"pxor %%mm7, %%mm5				\n\t"
		"psubw %%mm7, %%mm5				\n\t" // |2H2 - 5H3 + 5H4 - 2H5|
// 100 opcodes
		"movd %2, %%mm2					\n\t" // QP
		"punpcklwd %%mm2, %%mm2				\n\t"
		"punpcklwd %%mm2, %%mm2				\n\t"
		"psllw $3, %%mm2				\n\t" // 8QP
		"movq %%mm2, %%mm3				\n\t" // 8QP
		"pcmpgtw %%mm4, %%mm2				\n\t"
		"pcmpgtw %%mm5, %%mm3				\n\t"
		"pand %%mm2, %%mm4				\n\t"
		"pand %%mm3, %%mm5				\n\t"


		"psubusw %%mm0, %%mm4				\n\t" // hd
		"psubusw %%mm1, %%mm5				\n\t" // ld


		"movq w05, %%mm2				\n\t" // 5
		"pmullw %%mm2, %%mm4				\n\t"
		"pmullw %%mm2, %%mm5				\n\t"
		"movq w20, %%mm2				\n\t" // 32
		"paddw %%mm2, %%mm4				\n\t"
		"paddw %%mm2, %%mm5				\n\t"
		"psrlw $6, %%mm4				\n\t"
		"psrlw $6, %%mm5				\n\t"

/*
		"movq w06, %%mm2				\n\t" // 6
		"paddw %%mm2, %%mm4				\n\t"
		"paddw %%mm2, %%mm5				\n\t"
		"movq w1400, %%mm2				\n\t" // 1400h = 5120 = 5/64*2^16
//FIXME if *5/64 is supposed to be /13 then we should use 5041 instead of 5120
		"pmulhw %%mm2, %%mm4				\n\t" // hd/13
		"pmulhw %%mm2, %%mm5				\n\t" // ld/13
*/

		"movq temp2, %%mm0				\n\t" // L3 - L4
		"movq temp3, %%mm1				\n\t" // H3 - H4

		"pxor %%mm2, %%mm2				\n\t"
		"pxor %%mm3, %%mm3				\n\t"

		"pcmpgtw %%mm0, %%mm2				\n\t" // sign (L3-L4)
		"pcmpgtw %%mm1, %%mm3				\n\t" // sign (H3-H4)
		"pxor %%mm2, %%mm0				\n\t"
		"pxor %%mm3, %%mm1				\n\t"
		"psubw %%mm2, %%mm0				\n\t" // |L3-L4|
		"psubw %%mm3, %%mm1				\n\t" // |H3-H4|
1276 1277
		"psrlw $1, %%mm0				\n\t" // |L3 - L4|/2
		"psrlw $1, %%mm1				\n\t" // |H3 - H4|/2
1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320

		"pxor %%mm6, %%mm2				\n\t"
		"pxor %%mm7, %%mm3				\n\t"
		"pand %%mm2, %%mm4				\n\t"
		"pand %%mm3, %%mm5				\n\t"

#ifdef HAVE_MMX2
		"pminsw %%mm0, %%mm4				\n\t"
		"pminsw %%mm1, %%mm5				\n\t"
#else
		"movq %%mm4, %%mm2				\n\t"
		"psubusw %%mm0, %%mm2				\n\t"
		"psubw %%mm2, %%mm4				\n\t"
		"movq %%mm5, %%mm2				\n\t"
		"psubusw %%mm1, %%mm2				\n\t"
		"psubw %%mm2, %%mm5				\n\t"
#endif
		"pxor %%mm6, %%mm4				\n\t"
		"pxor %%mm7, %%mm5				\n\t"
		"psubw %%mm6, %%mm4				\n\t"
		"psubw %%mm7, %%mm5				\n\t"
		"packsswb %%mm5, %%mm4				\n\t"
		"movq (%%eax, %1, 2), %%mm0			\n\t"
		"paddb   %%mm4, %%mm0				\n\t"
		"movq %%mm0, (%%eax, %1, 2) 			\n\t"
		"movq (%0, %1, 4), %%mm0			\n\t"
		"psubb %%mm4, %%mm0				\n\t"
		"movq %%mm0, (%0, %1, 4) 			\n\t"

		:
		: "r" (src), "r" (stride), "r" (QP)
		: "%eax", "%ebx"
	);
#else
	const int l1= stride;
	const int l2= stride + l1;
	const int l3= stride + l2;
	const int l4= stride + l3;
	const int l5= stride + l4;
	const int l6= stride + l5;
	const int l7= stride + l6;
	const int l8= stride + l7;
//	const int l9= stride + l8;
1321
	int x;
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	src+= stride*3;
1323
	for(x=0; x<BLOCK_SIZE; x++)
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	{
		const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
		if(ABS(middleEnergy) < 8*QP)
		{
			const int q=(src[l4] - src[l5])/2;
			const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
			const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);

			int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
			d= MAX(d, 0);

			d= (5*d + 32) >> 6;
			d*= SIGN(-middleEnergy);

			if(q>0)
			{
				d= d<0 ? 0 : d;
				d= d>q ? q : d;
			}
			else
			{
				d= d>0 ? 0 : d;
				d= d<q ? q : d;
			}

        		src[l4]-= d;
	        	src[l5]+= d;
		}
		src++;
	}
#endif
}

//FIXME?  |255-0| = 1
/**
1359
 * Check if the given 8x8 Block is mostly "flat"
1360
 */
1361
static inline int isHorizDC(uint8_t src[], int stride)
1362 1363 1364
{
//	src++;
	int numEq= 0;
1365
#if 0
1366 1367
asm volatile (
//		"int $3 \n\t"
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		"leal (%1, %2), %%ecx				\n\t"
		"leal (%%ecx, %2, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%1	ecx	ecx+%2	ecx+2%2	%1+4%2	ebx	ebx+%2	ebx+2%2	%1+8%2	ebx+4%2
1372 1373 1374
		"movq b7E, %%mm7				\n\t" // mm7 = 0x7F
		"movq b7C, %%mm6				\n\t" // mm6 = 0x7D
		"pxor %%mm0, %%mm0				\n\t"
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		"movl %1, %%eax					\n\t"
		"andl $0x1F, %%eax				\n\t"
		"cmpl $24, %%eax				\n\t"
		"leal tempBlock, %%eax				\n\t"
		"jb 1f						\n\t"
1380

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#define HDC_CHECK_AND_CPY(src, dst) \
		"movd " #src ", %%mm2				\n\t"\
		"punpckldq 4" #src ", %%mm2				\n\t" /* (%1) */\
1384 1385 1386 1387 1388 1389
		"movq %%mm2, %%mm1				\n\t"\
		"psrlq $8, %%mm2				\n\t"\
		"psubb %%mm1, %%mm2				\n\t"\
		"paddb %%mm7, %%mm2				\n\t"\
		"pcmpgtb %%mm6, %%mm2				\n\t"\
		"paddb %%mm2, %%mm0				\n\t"\
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		"movq %%mm1," #dst "(%%eax)			\n\t"

		HDC_CHECK_AND_CPY((%1),0)
		HDC_CHECK_AND_CPY((%%ecx),8)
		HDC_CHECK_AND_CPY((%%ecx, %2),16)
		HDC_CHECK_AND_CPY((%%ecx, %2, 2),24)
		HDC_CHECK_AND_CPY((%1, %2, 4),32)
		HDC_CHECK_AND_CPY((%%ebx),40)
		HDC_CHECK_AND_CPY((%%ebx, %2),48)
		HDC_CHECK_AND_CPY((%%ebx, %2, 2),56)
		"jmp 2f						\n\t"
		"1:						\n\t"
// src does not cross a 32 byte cache line so dont waste time with alignment
#define HDC_CHECK_AND_CPY2(src, dst) \
		"movq " #src ", %%mm2				\n\t"\
		"movq " #src ", %%mm1				\n\t"\
		"psrlq $8, %%mm2				\n\t"\
		"psubb %%mm1, %%mm2				\n\t"\
		"paddb %%mm7, %%mm2				\n\t"\
		"pcmpgtb %%mm6, %%mm2				\n\t"\
		"paddb %%mm2, %%mm0				\n\t"\
		"movq %%mm1," #dst "(%%eax)			\n\t"

		HDC_CHECK_AND_CPY2((%1),0)
		HDC_CHECK_AND_CPY2((%%ecx),8)
		HDC_CHECK_AND_CPY2((%%ecx, %2),16)
		HDC_CHECK_AND_CPY2((%%ecx, %2, 2),24)
		HDC_CHECK_AND_CPY2((%1, %2, 4),32)
		HDC_CHECK_AND_CPY2((%%ebx),40)
		HDC_CHECK_AND_CPY2((%%ebx, %2),48)
		HDC_CHECK_AND_CPY2((%%ebx, %2, 2),56)
		"2:						\n\t"
1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434
		"psllq $8, %%mm0				\n\t" // remove dummy value
		"movq %%mm0, %%mm1				\n\t"
		"psrlw $8, %%mm0				\n\t"
		"paddb %%mm1, %%mm0				\n\t"
		"movq %%mm0, %%mm1				\n\t"
		"psrlq $16, %%mm0				\n\t"
		"paddb %%mm1, %%mm0				\n\t"
		"movq %%mm0, %%mm1				\n\t"
		"psrlq $32, %%mm0				\n\t"
		"paddb %%mm1, %%mm0				\n\t"
		"movd %%mm0, %0					\n\t"
		: "=r" (numEq)
		: "r" (src), "r" (stride)
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		: "%eax", "%ebx", "%ecx"
1436 1437
		);
//	printf("%d\n", numEq);
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	numEq= (256 - numEq) &0xFF;
1439
#else
1440 1441
	int y;
	for(y=0; y<BLOCK_SIZE; y++)
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	{
		if(((src[0] - src[1] + 1) & 0xFFFF) < 3) numEq++;
		if(((src[1] - src[2] + 1) & 0xFFFF) < 3) numEq++;
		if(((src[2] - src[3] + 1) & 0xFFFF) < 3) numEq++;
		if(((src[3] - src[4] + 1) & 0xFFFF) < 3) numEq++;
		if(((src[4] - src[5] + 1) & 0xFFFF) < 3) numEq++;
		if(((src[5] - src[6] + 1) & 0xFFFF) < 3) numEq++;
		if(((src[6] - src[7] + 1) & 0xFFFF) < 3) numEq++;
		src+= stride;
	}
#endif
/*	if(abs(numEq - asmEq) > 0)
	{
//		printf("\nasm:%d  c:%d\n", asmEq, numEq);
		for(int y=0; y<8; y++)
		{
			for(int x=0; x<8; x++)
			{
				printf("%d ", src[x + y*stride]);
			}
			printf("\n");
		}
	}
*/
//	printf("%d\n", numEq);
	return numEq > hFlatnessThreshold;
}

1470
static inline int isHorizMinMaxOk(uint8_t src[], int stride, int QP)
1471
{
1472
	if(abs(src[0] - src[7]) > 2*QP) return 0;
1473

1474
	return 1;
1475 1476
}

1477
static inline void doHorizDefFilter(uint8_t dst[], int stride, int QP)
1478
{
1479
#if 0
1480
	asm volatile(
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		"leal (%0, %1), %%ecx				\n\t"
		"leal (%%ecx, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	ecx	ecx+%1	ecx+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496
		"pxor %%mm7, %%mm7				\n\t"
		"movq bm00001000, %%mm6				\n\t"
		"movd %2, %%mm5					\n\t" // QP
		"movq %%mm5, %%mm4				\n\t"
		"paddusb %%mm5, %%mm5				\n\t" // 2QP
		"paddusb %%mm5, %%mm4				\n\t" // 3QP
		"psllq $24, %%mm4				\n\t"
		"pxor %%mm5, %%mm5				\n\t" // 0
		"psubb %%mm4, %%mm5				\n\t" // -QP
		"leal tempBlock, %%eax				\n\t"

//FIXME? "unroll by 2" and mix
1497
#ifdef HAVE_MMX2
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#define HDF(src, dst)	\
		"movq " #src "(%%eax), %%mm0			\n\t"\
		"movq " #src "(%%eax), %%mm1			\n\t"\
		"movq " #src "(%%eax), %%mm2			\n\t"\
1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519
		"psrlq $8, %%mm1				\n\t"\
		"psubusb %%mm1, %%mm2				\n\t"\
		"psubusb %%mm0, %%mm1				\n\t"\
		"por %%mm2, %%mm1				\n\t" /* px = |px - p(x+1)| */\
		"pcmpeqb %%mm7, %%mm2				\n\t" /* px = sgn[px - p(x+1)] */\
		"pshufw $0x00, %%mm1, %%mm3			\n\t" /* p5 = |p1 - p2| */\
		"pminub %%mm1, %%mm3				\n\t" /* p5 = min(|p2-p1|, |p6-p5|)*/\
		"psrlq $16, %%mm3				\n\t" /* p3 = min(|p2-p1|, |p6-p5|)*/\
		"psubusb %%mm3, %%mm1			\n\t" /* |p3-p4|-min(|p1-p2|,|p5-p6|) */\
		"paddb %%mm5, %%mm1				\n\t"\
		"psubusb %%mm5, %%mm1				\n\t"\
		"psrlw $2, %%mm1				\n\t"\
		"pxor %%mm2, %%mm1				\n\t"\
		"psubb %%mm2, %%mm1				\n\t"\
		"pand %%mm6, %%mm1				\n\t"\
		"psubb %%mm1, %%mm0				\n\t"\
		"psllq $8, %%mm1				\n\t"\
		"paddb %%mm1, %%mm0				\n\t"\
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		"movd %%mm0, " #dst"				\n\t"\
1521
		"psrlq $32, %%mm0				\n\t"\
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		"movd %%mm0, 4" #dst"				\n\t"
1523
#else
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#define HDF(src, dst)\
		"movq " #src "(%%eax), %%mm0			\n\t"\
1526 1527 1528 1529 1530
		"movq %%mm0, %%mm1				\n\t"\
		"movq %%mm0, %%mm2				\n\t"\
		"psrlq $8, %%mm1				\n\t"\
		"psubusb %%mm1, %%mm2				\n\t"\
		"psubusb %%mm0, %%mm1				\n\t"\
1531 1532 1533 1534 1535 1536 1537 1538
		"por %%mm2, %%mm1				\n\t" /* px = |px - p(x+1)| */\
		"pcmpeqb %%mm7, %%mm2				\n\t" /* px = sgn[px - p(x+1)] */\
		"movq %%mm1, %%mm3				\n\t"\
		"psllq $32, %%mm3				\n\t"\
		"movq %%mm3, %%mm4				\n\t"\
		"psubusb %%mm1, %%mm4				\n\t"\
		"psubb %%mm4, %%mm3				\n\t"\
		"psrlq $16, %%mm3				\n\t" /* p3 = min(|p2-p1|, |p6-p5|)*/\
1539 1540 1541 1542 1543 1544 1545 1546 1547 1548
		"psubusb %%mm3, %%mm1			\n\t" /* |p3-p4|-min(|p1-p2|,|p5,6|) */\
		"paddb %%mm5, %%mm1				\n\t"\
		"psubusb %%mm5, %%mm1				\n\t"\
		"psrlw $2, %%mm1				\n\t"\
		"pxor %%mm2, %%mm1				\n\t"\
		"psubb %%mm2, %%mm1				\n\t"\
		"pand %%mm6, %%mm1				\n\t"\
		"psubb %%mm1, %%mm0				\n\t"\
		"psllq $8, %%mm1				\n\t"\
		"paddb %%mm1, %%mm0				\n\t"\
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		"movd %%mm0, " #dst "				\n\t"\
1550
		"psrlq $32, %%mm0				\n\t"\
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		"movd %%mm0, 4" #dst "				\n\t"
1552
#endif
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		HDF(0,(%0))
		HDF(8,(%%ecx))
		HDF(16,(%%ecx, %1))
		HDF(24,(%%ecx, %1, 2))
		HDF(32,(%0, %1, 4))
		HDF(40,(%%ebx))
		HDF(48,(%%ebx, %1))
		HDF(56,(%%ebx, %1, 2))
1561 1562
		:
		: "r" (dst), "r" (stride), "r" (QP)
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		: "%eax", "%ebx", "%ecx"
1564 1565
	);
#else
1566 1567
	int y;
	for(y=0; y<BLOCK_SIZE; y++)
1568
	{
1569
		const int middleEnergy= 5*(dst[4] - dst[5]) + 2*(dst[2] - dst[5]);
1570 1571 1572

		if(ABS(middleEnergy) < 8*QP)
		{
1573 1574 1575
			const int q=(dst[3] - dst[4])/2;
			const int leftEnergy=  5*(dst[2] - dst[1]) + 2*(dst[0] - dst[3]);
			const int rightEnergy= 5*(dst[6] - dst[5]) + 2*(dst[4] - dst[7]);
1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602

			int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
			d= MAX(d, 0);

			d= (5*d + 32) >> 6;
			d*= SIGN(-middleEnergy);

			if(q>0)
			{
				d= d<0 ? 0 : d;
				d= d>q ? q : d;
			}
			else
			{
				d= d>0 ? 0 : d;
				d= d<q ? q : d;
			}

        		dst[3]-= d;
	        	dst[4]+= d;
		}
		dst+= stride;
	}
#endif
}

/**
1603
 * Do a horizontal low pass filter on the 10x8 block (dst points to middle 8x8 Block)
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 * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 (C version)
 * using the 7-Tap Filter   (2,2,2,4,2,2,2)/16 (MMX2/3DNOW version)
1606
 */
1607
static inline void doHorizLowPass(uint8_t dst[], int stride, int QP)
1608
{
1609 1610

#if 0
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	asm volatile(
		"leal (%0, %1), %%ecx				\n\t"
		"leal (%%ecx, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	ecx	ecx+%1	ecx+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
1616 1617
		"pxor %%mm7, %%mm7					\n\t"
		"leal tempBlock, %%eax					\n\t"
1618
/*
1619 1620 1621
#define HLP1	"movq (%0), %%mm0					\n\t"\
		"movq %%mm0, %%mm1					\n\t"\
		"psllq $8, %%mm0					\n\t"\
1622
		PAVGB(%%mm1, %%mm0)\
1623 1624 1625 1626 1627 1628 1629 1630
		"psrlw $8, %%mm0					\n\t"\
		"pxor %%mm1, %%mm1					\n\t"\
		"packuswb %%mm1, %%mm0					\n\t"\
		"movq %%mm0, %%mm1					\n\t"\
		"movq %%mm0, %%mm2					\n\t"\
		"psllq $32, %%mm0					\n\t"\
		"paddb %%mm0, %%mm1					\n\t"\
		"psllq $16, %%mm2					\n\t"\
1631
		PAVGB(%%mm2, %%mm0)\
1632 1633 1634 1635
		"movq %%mm0, %%mm3					\n\t"\
		"pand bm11001100, %%mm0					\n\t"\
		"paddusb %%mm0, %%mm3					\n\t"\
		"psrlq $8, %%mm3					\n\t"\
1636 1637
		PAVGB(%%mm1, %%mm4)\
		PAVGB(%%mm3, %%mm2)\
1638 1639 1640 1641 1642 1643 1644
		"psrlq $16, %%mm2					\n\t"\
		"punpcklbw %%mm2, %%mm2					\n\t"\
		"movq %%mm2, (%0)					\n\t"\

#define HLP2	"movq (%0), %%mm0					\n\t"\
		"movq %%mm0, %%mm1					\n\t"\
		"psllq $8, %%mm0					\n\t"\
1645
		PAVGB(%%mm1, %%mm0)\
1646 1647 1648 1649 1650 1651
		"psrlw $8, %%mm0					\n\t"\
		"pxor %%mm1, %%mm1					\n\t"\
		"packuswb %%mm1, %%mm0					\n\t"\
		"movq %%mm0, %%mm2					\n\t"\
		"psllq $32, %%mm0					\n\t"\
		"psllq $16, %%mm2					\n\t"\
1652
		PAVGB(%%mm2, %%mm0)\
1653 1654 1655 1656
		"movq %%mm0, %%mm3					\n\t"\
		"pand bm11001100, %%mm0					\n\t"\
		"paddusb %%mm0, %%mm3					\n\t"\
		"psrlq $8, %%mm3					\n\t"\
1657
		PAVGB(%%mm3, %%mm2)\
1658 1659 1660
		"psrlq $16, %%mm2					\n\t"\
		"punpcklbw %%mm2, %%mm2					\n\t"\
		"movq %%mm2, (%0)					\n\t"\
1661
*/
1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674
// approximately a 7-Tap Filter with Vector (1,2,3,4,3,2,1)/16
/*
Implemented	Exact 7-Tap
 9421		A321
 36421		64321
 334321		=
 1234321	=
  1234321	=
   123433	=
    12463	  12346
     1249	   123A

*/
1675

1676
#ifdef HAVE_MMX2
1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687
#define HLP3(i)	"movq " #i "(%%eax), %%mm0				\n\t"\
		"movq %%mm0, %%mm1					\n\t"\
		"movq %%mm0, %%mm2					\n\t"\
		"movq %%mm0, %%mm3					\n\t"\
		"movq %%mm0, %%mm4					\n\t"\
		"psllq $8, %%mm1					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"pand bm00000001, %%mm3					\n\t"\
		"pand bm10000000, %%mm4					\n\t"\
		"por %%mm3, %%mm1					\n\t"\
		"por %%mm4, %%mm2					\n\t"\
1688 1689
		PAVGB(%%mm2, %%mm1)\
		PAVGB(%%mm1, %%mm0)\
1690 1691 1692
\
		"pshufw $0xF9, %%mm0, %%mm3				\n\t"\
		"pshufw $0x90, %%mm0, %%mm4				\n\t"\
1693 1694
		PAVGB(%%mm3, %%mm4)\
		PAVGB(%%mm4, %%mm0)\
1695 1696
		"movd %%mm0, (%0)					\n\t"\
		"psrlq $32, %%mm0					\n\t"\
1697 1698 1699 1700 1701
		"movd %%mm0, 4(%0)					\n\t"
#else
#define HLP3(i)	"movq " #i "(%%eax), %%mm0				\n\t"\
		"movq %%mm0, %%mm1					\n\t"\
		"movq %%mm0, %%mm2					\n\t"\
1702 1703
		"movd -4(%0), %%mm3					\n\t" /*0001000*/\
		"movd 8(%0), %%mm4					\n\t" /*0001000*/\
1704 1705
		"psllq $8, %%mm1					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
1706 1707
		"psrlq $24, %%mm3					\n\t"\
		"psllq $56, %%mm4					\n\t"\
1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728
		"por %%mm3, %%mm1					\n\t"\
		"por %%mm4, %%mm2					\n\t"\
		PAVGB(%%mm2, %%mm1)\
		PAVGB(%%mm1, %%mm0)\
\
		"movq %%mm0, %%mm3					\n\t"\
		"movq %%mm0, %%mm4					\n\t"\
		"movq %%mm0, %%mm5					\n\t"\
		"psrlq $16, %%mm3					\n\t"\
		"psllq $16, %%mm4					\n\t"\
		"pand bm11000000, %%mm5					\n\t"\
		"por %%mm5, %%mm3					\n\t"\
		"movq %%mm0, %%mm5					\n\t"\
		"pand bm00000011, %%mm5					\n\t"\
		"por %%mm5, %%mm4					\n\t"\
		PAVGB(%%mm3, %%mm4)\
		PAVGB(%%mm4, %%mm0)\
		"movd %%mm0, (%0)					\n\t"\
		"psrlq $32, %%mm0					\n\t"\
		"movd %%mm0, 4(%0)					\n\t"
#endif
1729

1730
/* uses the 7-Tap Filter: 1112111 */
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#define NEW_HLP(src, dst)\
		"movq " #src "(%%eax), %%mm1				\n\t"\
		"movq " #src "(%%eax), %%mm2				\n\t"\
1734 1735
		"psllq $8, %%mm1					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
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		"movd -4" #dst ", %%mm3					\n\t" /*0001000*/\
		"movd 8" #dst ", %%mm4					\n\t" /*0001000*/\
1738 1739 1740 1741 1742 1743
		"psrlq $24, %%mm3					\n\t"\
		"psllq $56, %%mm4					\n\t"\
		"por %%mm3, %%mm1					\n\t"\
		"por %%mm4, %%mm2					\n\t"\
		"movq %%mm1, %%mm5					\n\t"\
		PAVGB(%%mm2, %%mm1)\
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		"movq " #src "(%%eax), %%mm0				\n\t"\
1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758
		PAVGB(%%mm1, %%mm0)\
		"psllq $8, %%mm5					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"por %%mm3, %%mm5					\n\t"\
		"por %%mm4, %%mm2					\n\t"\
		"movq %%mm5, %%mm1					\n\t"\
		PAVGB(%%mm2, %%mm5)\
		"psllq $8, %%mm1					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"por %%mm3, %%mm1					\n\t"\
		"por %%mm4, %%mm2					\n\t"\
		PAVGB(%%mm2, %%mm1)\
		PAVGB(%%mm1, %%mm5)\
		PAVGB(%%mm5, %%mm0)\
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		"movd %%mm0, " #dst "					\n\t"\
1760
		"psrlq $32, %%mm0					\n\t"\
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		"movd %%mm0, 4" #dst "					\n\t"
1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802

/* uses the 9-Tap Filter: 112242211 */
#define NEW_HLP2(i)\
		"movq " #i "(%%eax), %%mm0				\n\t" /*0001000*/\
		"movq %%mm0, %%mm1					\n\t" /*0001000*/\
		"movq %%mm0, %%mm2					\n\t" /*0001000*/\
		"movd -4(%0), %%mm3					\n\t" /*0001000*/\
		"movd 8(%0), %%mm4					\n\t" /*0001000*/\
		"psllq $8, %%mm1					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"psrlq $24, %%mm3					\n\t"\
		"psllq $56, %%mm4					\n\t"\
		"por %%mm3, %%mm1					\n\t" /*0010000*/\
		"por %%mm4, %%mm2					\n\t" /*0000100*/\
		"movq %%mm1, %%mm5					\n\t" /*0010000*/\
		PAVGB(%%mm2, %%mm1)					      /*0010100*/\
		PAVGB(%%mm1, %%mm0)					      /*0012100*/\
		"psllq $8, %%mm5					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"por %%mm3, %%mm5					\n\t" /*0100000*/\
		"por %%mm4, %%mm2					\n\t" /*0000010*/\
		"movq %%mm5, %%mm1					\n\t" /*0100000*/\
		PAVGB(%%mm2, %%mm5)					      /*0100010*/\
		"psllq $8, %%mm1					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"por %%mm3, %%mm1					\n\t" /*1000000*/\
		"por %%mm4, %%mm2					\n\t" /*0000001*/\
		"movq %%mm1, %%mm6					\n\t" /*1000000*/\
		PAVGB(%%mm2, %%mm1)					      /*1000001*/\
		"psllq $8, %%mm6					\n\t"\
		"psrlq $8, %%mm2					\n\t"\
		"por %%mm3, %%mm6					\n\t"/*100000000*/\
		"por %%mm4, %%mm2					\n\t"/*000000001*/\
		PAVGB(%%mm2, %%mm6)					     /*100000001*/\
		PAVGB(%%mm6, %%mm1)					     /*110000011*/\
		PAVGB(%%mm1, %%mm5)					     /*112000211*/\
		PAVGB(%%mm5, %%mm0)					     /*112242211*/\
		"movd %%mm0, (%0)					\n\t"\
		"psrlq $32, %%mm0					\n\t"\
		"movd %%mm0, 4(%0)					\n\t"

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#define HLP(src, dst) NEW_HLP(src, dst)

		HLP(0, (%0))
		HLP(8, (%%ecx))
		HLP(16, (%%ecx, %1))
		HLP(24, (%%ecx, %1, 2))
		HLP(32, (%0, %1, 4))
		HLP(40, (%%ebx))
		HLP(48, (%%ebx, %1))
		HLP(56, (%%ebx, %1, 2))
1813 1814 1815

		:
		: "r" (dst), "r" (stride)
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Michael Niedermayer 已提交
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		: "%eax", "%ebx", "%ecx"
1817 1818 1819
	);

#else
1820 1821
	int y;
	for(y=0; y<BLOCK_SIZE; y++)
1822 1823 1824 1825 1826
	{
		const int first= ABS(dst[-1] - dst[0]) < QP ? dst[-1] : dst[0];
		const int last= ABS(dst[8] - dst[7]) < QP ? dst[8] : dst[7];

		int sums[9];
1827 1828 1829 1830 1831 1832 1833 1834 1835
		sums[0] = first + dst[0];
		sums[1] = dst[0] + dst[1];
		sums[2] = dst[1] + dst[2];
		sums[3] = dst[2] + dst[3];
		sums[4] = dst[3] + dst[4];
		sums[5] = dst[4] + dst[5];
		sums[6] = dst[5] + dst[6];
		sums[7] = dst[6] + dst[7];
		sums[8] = dst[7] + last;
1836 1837

		dst[0]= ((sums[0]<<2) + ((first + sums[2])<<1) + sums[4] + 8)>>4;
1838 1839 1840 1841 1842 1843 1844
		dst[1]= ((dst[1]<<2) + ((first + sums[0] + sums[3])<<1) + sums[5] + 8)>>4;
		dst[2]= ((dst[2]<<2) + ((first + sums[1] + sums[4])<<1) + sums[6] + 8)>>4;
		dst[3]= ((dst[3]<<2) + ((sums[2] + sums[5])<<1) + sums[0] + sums[7] + 8)>>4;
		dst[4]= ((dst[4]<<2) + ((sums[3] + sums[6])<<1) + sums[1] + sums[8] + 8)>>4;
		dst[5]= ((dst[5]<<2) + ((last + sums[7] + sums[4])<<1) + sums[2] + 8)>>4;
		dst[6]= (((last + dst[6])<<2) + ((dst[7] + sums[5])<<1) + sums[3] + 8)>>4;
		dst[7]= ((sums[8]<<2) + ((last + sums[6])<<1) + sums[4] + 8)>>4;
1845 1846 1847 1848 1849 1850 1851 1852

		dst+= stride;
	}
#endif
}

static inline void dering(uint8_t src[], int stride, int QP)
{
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Michael Niedermayer 已提交
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#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1854
	asm volatile(
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		"movq pQPb, %%mm0				\n\t"
		"paddusb %%mm0, %%mm0				\n\t"
		"movq %%mm0, pQPb2				\n\t"

1859 1860 1861 1862 1863
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1

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		"pcmpeqb %%mm6, %%mm6				\n\t"
1865
		"pxor %%mm7, %%mm7				\n\t"
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#ifdef HAVE_MMX2
1867
#define FIND_MIN_MAX(addr)\
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		"movq " #addr ", %%mm0				\n\t"\
1869 1870
		"pminub %%mm0, %%mm6				\n\t"\
		"pmaxub %%mm0, %%mm7				\n\t"
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#else
#define FIND_MIN_MAX(addr)\
		"movq " #addr ", %%mm0				\n\t"\
		"movq %%mm6, %%mm1				\n\t"\
		"psubusb %%mm0, %%mm7				\n\t"\
		"paddb %%mm0, %%mm7				\n\t"\
		"psubusb %%mm0, %%mm1				\n\t"\
		"psubb %%mm1, %%mm6				\n\t"
#endif
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FIND_MIN_MAX((%%eax))
FIND_MIN_MAX((%%eax, %1))
FIND_MIN_MAX((%%eax, %1, 2))
FIND_MIN_MAX((%0, %1, 4))
FIND_MIN_MAX((%%ebx))
FIND_MIN_MAX((%%ebx, %1))
FIND_MIN_MAX((%%ebx, %1, 2))
FIND_MIN_MAX((%0, %1, 8))
1889 1890

		"movq %%mm6, %%mm4				\n\t"
1891 1892
		"psrlq $8, %%mm6				\n\t"
#ifdef HAVE_MMX2
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		"pminub %%mm4, %%mm6				\n\t" // min of pixels
1894 1895 1896
		"pshufw $0xF9, %%mm6, %%mm4			\n\t"
		"pminub %%mm4, %%mm6				\n\t" // min of pixels
		"pshufw $0xFE, %%mm6, %%mm4			\n\t"
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		"pminub %%mm4, %%mm6				\n\t"
1898
#else
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		"movq %%mm6, %%mm1				\n\t"
		"psubusb %%mm4, %%mm1				\n\t"
		"psubb %%mm1, %%mm6				\n\t"
1902 1903
		"movq %%mm6, %%mm4				\n\t"
		"psrlq $16, %%mm6				\n\t"
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		"movq %%mm6, %%mm1				\n\t"
		"psubusb %%mm4, %%mm1				\n\t"
		"psubb %%mm1, %%mm6				\n\t"
1907
		"movq %%mm6, %%mm4				\n\t"
1908
		"psrlq $32, %%mm6				\n\t"
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		"movq %%mm6, %%mm1				\n\t"
		"psubusb %%mm4, %%mm1				\n\t"
		"psubb %%mm1, %%mm6				\n\t"
1912 1913
#endif

1914 1915

		"movq %%mm7, %%mm4				\n\t"
1916 1917
		"psrlq $8, %%mm7				\n\t"
#ifdef HAVE_MMX2
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		"pmaxub %%mm4, %%mm7				\n\t" // max of pixels
1919
		"pshufw $0xF9, %%mm7, %%mm4			\n\t"
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		"pmaxub %%mm4, %%mm7				\n\t"
1921
		"pshufw $0xFE, %%mm7, %%mm4			\n\t"
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		"pmaxub %%mm4, %%mm7				\n\t"
1923
#else
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		"psubusb %%mm4, %%mm7				\n\t"
		"paddb %%mm4, %%mm7				\n\t"
1926 1927
		"movq %%mm7, %%mm4				\n\t"
		"psrlq $16, %%mm7				\n\t"
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		"psubusb %%mm4, %%mm7				\n\t"
		"paddb %%mm4, %%mm7				\n\t"
1930
		"movq %%mm7, %%mm4				\n\t"
1931
		"psrlq $32, %%mm7				\n\t"
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		"psubusb %%mm4, %%mm7				\n\t"
		"paddb %%mm4, %%mm7				\n\t"
1934
#endif
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		PAVGB(%%mm6, %%mm7)				      // a=(max + min)/2
1936 1937 1938
		"punpcklbw %%mm7, %%mm7				\n\t"
		"punpcklbw %%mm7, %%mm7				\n\t"
		"punpcklbw %%mm7, %%mm7				\n\t"
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		"movq %%mm7, temp0				\n\t"

		"movq (%0), %%mm0				\n\t" // L10
		"movq %%mm0, %%mm1				\n\t" // L10
		"movq %%mm0, %%mm2				\n\t" // L10
		"psllq $8, %%mm1				\n\t"
		"psrlq $8, %%mm2				\n\t"
		"movd -4(%0), %%mm3				\n\t"
		"movd 8(%0), %%mm4				\n\t"
		"psrlq $24, %%mm3				\n\t"
		"psllq $56, %%mm4				\n\t"
		"por %%mm3, %%mm1				\n\t" // L00
		"por %%mm4, %%mm2				\n\t" // L20
		"movq %%mm1, %%mm3				\n\t" // L00
		PAVGB(%%mm2, %%mm1)				      // (L20 + L00)/2
		PAVGB(%%mm0, %%mm1)				      // (L20 + L00 + 2L10)/4
		"psubusb %%mm7, %%mm0				\n\t"
		"psubusb %%mm7, %%mm2				\n\t"
		"psubusb %%mm7, %%mm3				\n\t"
		"pcmpeqb b00, %%mm0				\n\t" // L10 > a ? 0 : -1
		"pcmpeqb b00, %%mm2				\n\t" // L20 > a ? 0 : -1
		"pcmpeqb b00, %%mm3				\n\t" // L00 > a ? 0 : -1
		"paddb %%mm2, %%mm0				\n\t"
		"paddb %%mm3, %%mm0				\n\t"

		"movq (%%eax), %%mm2				\n\t" // L11
		"movq %%mm2, %%mm3				\n\t" // L11
		"movq %%mm2, %%mm4				\n\t" // L11
		"psllq $8, %%mm3				\n\t"
		"psrlq $8, %%mm4				\n\t"
		"movd -4(%%eax), %%mm5				\n\t"
		"movd 8(%%eax), %%mm6				\n\t"
		"psrlq $24, %%mm5				\n\t"
		"psllq $56, %%mm6				\n\t"
		"por %%mm5, %%mm3				\n\t" // L01
		"por %%mm6, %%mm4				\n\t" // L21
		"movq %%mm3, %%mm5				\n\t" // L01
		PAVGB(%%mm4, %%mm3)				      // (L21 + L01)/2
		PAVGB(%%mm2, %%mm3)				      // (L21 + L01 + 2L11)/4
		"psubusb %%mm7, %%mm2				\n\t"
		"psubusb %%mm7, %%mm4				\n\t"
		"psubusb %%mm7, %%mm5				\n\t"
		"pcmpeqb b00, %%mm2				\n\t" // L11 > a ? 0 : -1
		"pcmpeqb b00, %%mm4				\n\t" // L21 > a ? 0 : -1
		"pcmpeqb b00, %%mm5				\n\t" // L01 > a ? 0 : -1
		"paddb %%mm4, %%mm2				\n\t"
		"paddb %%mm5, %%mm2				\n\t"
// 0, 2, 3, 1
#define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
		"movq " #src ", " #sx "				\n\t" /* src[0] */\
		"movq " #sx ", " #lx "				\n\t" /* src[0] */\
		"movq " #sx ", " #t0 "				\n\t" /* src[0] */\
		"psllq $8, " #lx "				\n\t"\
		"psrlq $8, " #t0 "				\n\t"\
		"movd -4" #src ", " #t1 "			\n\t"\
		"psrlq $24, " #t1 "				\n\t"\
		"por " #t1 ", " #lx "				\n\t" /* src[-1] */\
		"movd 8" #src ", " #t1 "			\n\t"\
		"psllq $56, " #t1 "				\n\t"\
		"por " #t1 ", " #t0 "				\n\t" /* src[+1] */\
		"movq " #lx ", " #t1 "				\n\t" /* src[-1] */\
		PAVGB(t0, lx)				              /* (src[-1] + src[+1])/2 */\
		PAVGB(sx, lx)				      /* (src[-1] + 2src[0] + src[+1])/4 */\
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		PAVGB(lx, pplx)					     \
		"movq " #lx ", temp1				\n\t"\
		"movq temp0, " #lx "				\n\t"\
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		"psubusb " #lx ", " #t1 "			\n\t"\
		"psubusb " #lx ", " #t0 "			\n\t"\
		"psubusb " #lx ", " #sx "			\n\t"\
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		"movq b00, " #lx "				\n\t"\
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		"pcmpeqb " #lx ", " #t1 "			\n\t" /* src[-1] > a ? 0 : -1*/\
		"pcmpeqb " #lx ", " #t0 "			\n\t" /* src[+1] > a ? 0 : -1*/\
		"pcmpeqb " #lx ", " #sx "			\n\t" /* src[0]  > a ? 0 : -1*/\
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		"paddb " #t1 ", " #t0 "				\n\t"\
		"paddb " #t0 ", " #sx "				\n\t"\
\
		PAVGB(plx, pplx)				      /* filtered */\
		"movq " #dst ", " #t0 "				\n\t" /* dst */\
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		"movq " #t0 ", " #t1 "				\n\t" /* dst */\
		"psubusb pQPb2, " #t0 "				\n\t"\
		"paddusb pQPb2, " #t1 "				\n\t"\
		PMAXUB(t0, pplx)\
		PMINUB(t1, pplx, t0)\
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		"paddb " #sx ", " #ppsx "			\n\t"\
		"paddb " #psx ", " #ppsx "			\n\t"\
	"#paddb b02, " #ppsx "				\n\t"\
		"pand b08, " #ppsx "				\n\t"\
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		"pcmpeqb " #lx ", " #ppsx "			\n\t"\
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		"pand " #ppsx ", " #pplx "			\n\t"\
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		"pandn " #dst ", " #ppsx "			\n\t"\
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		"por " #pplx ", " #ppsx "			\n\t"\
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		"movq " #ppsx ", " #dst "			\n\t"\
		"movq temp1, " #lx "				\n\t"
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/*
0000000
1111111
2036

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1111110
1111101
1111100
1111011
1111010
1111001
2043

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1111000
1110111
2046

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*/
//DERING_CORE(dst,src                  ,ppsx ,psx  ,sx   ,pplx ,plx  ,lx   ,t0   ,t1)
DERING_CORE((%%eax),(%%eax, %1)        ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%%eax, %1),(%%eax, %1, 2) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
DERING_CORE((%%eax, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
DERING_CORE((%0, %1, 4),(%%ebx)        ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%%ebx),(%%ebx, %1)        ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
DERING_CORE((%%ebx, %1), (%%ebx, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
DERING_CORE((%%ebx, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
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		: : "r" (src), "r" (stride), "r" (QP)
		: "%eax", "%ebx"
	);
#else
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	int y;
	int min=255;
	int max=0;
	int avg;
	uint8_t *p;
	int s[10];

	for(y=1; y<9; y++)
	{
		int x;
		p= src + stride*y;
		for(x=1; x<9; x++)
		{
			p++;
			if(*p > max) max= *p;
			if(*p < min) min= *p;
		}
	}
	avg= (min + max + 1)/2;

	for(y=0; y<10; y++)
	{
		int x;
		int t = 0;
		p= src + stride*y;
		for(x=0; x<10; x++)
		{
			if(*p > avg) t |= (1<<x);
			p++;
		}
		t |= (~t)<<16;
		t &= (t<<1) & (t>>1);
		s[y] = t;
	}

	for(y=1; y<9; y++)
	{
		int x;
		int t = s[y-1] & s[y] & s[y+1];
		t|= t>>16;

		p= src + stride*y;
		for(x=1; x<9; x++)
		{
			p++;
			if(t & (1<<x))
			{
				int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
				      +2*(*(p     -1)) + 4*(*p         ) + 2*(*(p     +1))
				      +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
				f= (f + 8)>>4;

				if     (*p + 2*QP < f) *p= *p + 2*QP;
				else if(*p - 2*QP > f) *p= *p - 2*QP;
				else *p=f;
			}
		}
	}
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#endif
}

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/**
 * Deinterlaces the given block
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 * will be called for every 8x8 block and can read & write from line 4-15
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
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 */
static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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	src+= 4*stride;
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	asm volatile(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1

		"movq (%0), %%mm0				\n\t"
		"movq (%%eax, %1), %%mm1			\n\t"
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		PAVGB(%%mm1, %%mm0)
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		"movq %%mm0, (%%eax)				\n\t"
		"movq (%0, %1, 4), %%mm0			\n\t"
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		PAVGB(%%mm0, %%mm1)
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		"movq %%mm1, (%%eax, %1, 2)			\n\t"
		"movq (%%ebx, %1), %%mm1			\n\t"
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		PAVGB(%%mm1, %%mm0)
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		"movq %%mm0, (%%ebx)				\n\t"
		"movq (%0, %1, 8), %%mm0			\n\t"
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		PAVGB(%%mm0, %%mm1)
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		"movq %%mm1, (%%ebx, %1, 2)			\n\t"

		: : "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
#else
	int x;
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	src+= 4*stride;
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	for(x=0; x<8; x++)
	{
		src[stride]   = (src[0]        + src[stride*2])>>1;
		src[stride*3] = (src[stride*2] + src[stride*4])>>1;
		src[stride*5] = (src[stride*4] + src[stride*6])>>1;
		src[stride*7] = (src[stride*6] + src[stride*8])>>1;
		src++;
	}
#endif
}

/**
 * Deinterlaces the given block
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Michael Niedermayer 已提交
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 * will be called for every 8x8 block and can read & write from line 4-15
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 * this filter will read lines 3-15 and write 7-13
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 * no cliping in C version
2179
 */
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static inline void deInterlaceInterpolateCubic(uint8_t src[], int stride)
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{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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	src+= stride*3;
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	asm volatile(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
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		"leal (%%ebx, %1, 4), %%ecx			\n\t"
		"addl %1, %%ecx					\n\t"
		"pxor %%mm7, %%mm7				\n\t"
//	0	1	2	3	4	5	6	7	8	9	10
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1 ecx
2192

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#define DEINT_CUBIC(a,b,c,d,e)\
		"movq " #a ", %%mm0				\n\t"\
		"movq " #b ", %%mm1				\n\t"\
		"movq " #d ", %%mm2				\n\t"\
		"movq " #e ", %%mm3				\n\t"\
		PAVGB(%%mm2, %%mm1)					/* (b+d) /2 */\
		PAVGB(%%mm3, %%mm0)					/* a(a+e) /2 */\
		"movq %%mm0, %%mm2				\n\t"\
		"punpcklbw %%mm7, %%mm0				\n\t"\
		"punpckhbw %%mm7, %%mm2				\n\t"\
		"movq %%mm1, %%mm3				\n\t"\
		"punpcklbw %%mm7, %%mm1				\n\t"\
		"punpckhbw %%mm7, %%mm3				\n\t"\
		"psubw %%mm1, %%mm0				\n\t"	/* L(a+e - (b+d))/2 */\
		"psubw %%mm3, %%mm2				\n\t"	/* H(a+e - (b+d))/2 */\
		"psraw $3, %%mm0				\n\t"	/* L(a+e - (b+d))/16 */\
		"psraw $3, %%mm2				\n\t"	/* H(a+e - (b+d))/16 */\
		"psubw %%mm0, %%mm1				\n\t"	/* L(9b + 9d - a - e)/16 */\
		"psubw %%mm2, %%mm3				\n\t"	/* H(9b + 9d - a - e)/16 */\
		"packuswb %%mm3, %%mm1				\n\t"\
		"movq %%mm1, " #c "				\n\t"

DEINT_CUBIC((%0), (%%eax, %1), (%%eax, %1, 2), (%0, %1, 4), (%%ebx, %1))
DEINT_CUBIC((%%eax, %1), (%0, %1, 4), (%%ebx), (%%ebx, %1), (%0, %1, 8))
DEINT_CUBIC((%0, %1, 4), (%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8), (%%ecx))
DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
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		: : "r" (src), "r" (stride)
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		: "%eax", "%ebx", "ecx"
2222 2223 2224
	);
#else
	int x;
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	src+= stride*3;
2226 2227
	for(x=0; x<8; x++)
	{
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		src[stride*3] = (-src[0]        + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4;
		src[stride*5] = (-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4;
		src[stride*7] = (-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4;
		src[stride*9] = (-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4;
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		src++;
	}
#endif
}

/**
 * Deinterlaces the given block
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Michael Niedermayer 已提交
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 * will be called for every 8x8 block and can read & write from line 4-15
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
2242
 * will shift the image up by 1 line (FIXME if this is a problem)
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 * this filter will read lines 4-13 and write 4-11
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 */
static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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	src+= 4*stride;
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	asm volatile(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1

		"movq (%0), %%mm0				\n\t" // L0
		"movq (%%eax, %1), %%mm1			\n\t" // L2
		PAVGB(%%mm1, %%mm0)				      // L0+L2
		"movq (%%eax), %%mm2				\n\t" // L1
		PAVGB(%%mm2, %%mm0)
		"movq %%mm0, (%0)				\n\t"
		"movq (%%eax, %1, 2), %%mm0			\n\t" // L3
		PAVGB(%%mm0, %%mm2)				      // L1+L3
		PAVGB(%%mm1, %%mm2)				      // 2L2 + L1 + L3
		"movq %%mm2, (%%eax)				\n\t"
		"movq (%0, %1, 4), %%mm2			\n\t" // L4
		PAVGB(%%mm2, %%mm1)				      // L2+L4
		PAVGB(%%mm0, %%mm1)				      // 2L3 + L2 + L4
		"movq %%mm1, (%%eax, %1)			\n\t"
		"movq (%%ebx), %%mm1				\n\t" // L5
		PAVGB(%%mm1, %%mm0)				      // L3+L5
		PAVGB(%%mm2, %%mm0)				      // 2L4 + L3 + L5
		"movq %%mm0, (%%eax, %1, 2)			\n\t"
		"movq (%%ebx, %1), %%mm0			\n\t" // L6
		PAVGB(%%mm0, %%mm2)				      // L4+L6
		PAVGB(%%mm1, %%mm2)				      // 2L5 + L4 + L6
		"movq %%mm2, (%0, %1, 4)			\n\t"
		"movq (%%ebx, %1, 2), %%mm2			\n\t" // L7
		PAVGB(%%mm2, %%mm1)				      // L5+L7
		PAVGB(%%mm0, %%mm1)				      // 2L6 + L5 + L7
		"movq %%mm1, (%%ebx)				\n\t"
		"movq (%0, %1, 8), %%mm1			\n\t" // L8
		PAVGB(%%mm1, %%mm0)				      // L6+L8
		PAVGB(%%mm2, %%mm0)				      // 2L7 + L6 + L8
		"movq %%mm0, (%%ebx, %1)			\n\t"
		"movq (%%ebx, %1, 4), %%mm0			\n\t" // L9
		PAVGB(%%mm0, %%mm2)				      // L7+L9
		PAVGB(%%mm1, %%mm2)				      // 2L8 + L7 + L9
		"movq %%mm2, (%%ebx, %1, 2)			\n\t"


		: : "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
#else
	int x;
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	src+= 4*stride;
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	for(x=0; x<8; x++)
	{
		src[0       ] = (src[0       ] + 2*src[stride  ] + src[stride*2])>>2;
		src[stride  ] = (src[stride  ] + 2*src[stride*2] + src[stride*3])>>2;
		src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
		src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
		src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
		src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
		src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
		src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
		src++;
	}
#endif
}

/**
 * Deinterlaces the given block
M
Michael Niedermayer 已提交
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 * will be called for every 8x8 block and can read & write from line 4-15,
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
2317 2318 2319
 */
static inline void deInterlaceMedian(uint8_t src[], int stride)
{
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Michael Niedermayer 已提交
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#ifdef HAVE_MMX
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Michael Niedermayer 已提交
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	src+= 4*stride;
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Michael Niedermayer 已提交
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#ifdef HAVE_MMX2
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	asm volatile(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1

		"movq (%0), %%mm0				\n\t" //
		"movq (%%eax, %1), %%mm2			\n\t" //
		"movq (%%eax), %%mm1				\n\t" //
		"movq %%mm0, %%mm3				\n\t"
		"pmaxub %%mm1, %%mm0				\n\t" //
		"pminub %%mm3, %%mm1				\n\t" //
		"pmaxub %%mm2, %%mm1				\n\t" //
		"pminub %%mm1, %%mm0				\n\t"
		"movq %%mm0, (%%eax)				\n\t"

		"movq (%0, %1, 4), %%mm0			\n\t" //
		"movq (%%eax, %1, 2), %%mm1			\n\t" //
		"movq %%mm2, %%mm3				\n\t"
		"pmaxub %%mm1, %%mm2				\n\t" //
		"pminub %%mm3, %%mm1				\n\t" //
		"pmaxub %%mm0, %%mm1				\n\t" //
		"pminub %%mm1, %%mm2				\n\t"
		"movq %%mm2, (%%eax, %1, 2)			\n\t"

		"movq (%%ebx), %%mm2				\n\t" //
		"movq (%%ebx, %1), %%mm1			\n\t" //
		"movq %%mm2, %%mm3				\n\t"
		"pmaxub %%mm0, %%mm2				\n\t" //
		"pminub %%mm3, %%mm0				\n\t" //
		"pmaxub %%mm1, %%mm0				\n\t" //
		"pminub %%mm0, %%mm2				\n\t"
		"movq %%mm2, (%%ebx)				\n\t"

		"movq (%%ebx, %1, 2), %%mm2			\n\t" //
		"movq (%0, %1, 8), %%mm0			\n\t" //
		"movq %%mm2, %%mm3				\n\t"
		"pmaxub %%mm0, %%mm2				\n\t" //
		"pminub %%mm3, %%mm0				\n\t" //
		"pmaxub %%mm1, %%mm0				\n\t" //
		"pminub %%mm0, %%mm2				\n\t"
		"movq %%mm2, (%%ebx, %1, 2)			\n\t"


		: : "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
M
Michael Niedermayer 已提交
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#else // MMX without MMX2
	asm volatile(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
		"pxor %%mm7, %%mm7				\n\t"

#define MEDIAN(a,b,c)\
		"movq " #a ", %%mm0				\n\t"\
		"movq " #b ", %%mm2				\n\t"\
		"movq " #c ", %%mm1				\n\t"\
		"movq %%mm0, %%mm3				\n\t"\
		"movq %%mm1, %%mm4				\n\t"\
		"movq %%mm2, %%mm5				\n\t"\
		"psubusb %%mm1, %%mm3				\n\t"\
		"psubusb %%mm2, %%mm4				\n\t"\
		"psubusb %%mm0, %%mm5				\n\t"\
		"pcmpeqb %%mm7, %%mm3				\n\t"\
		"pcmpeqb %%mm7, %%mm4				\n\t"\
		"pcmpeqb %%mm7, %%mm5				\n\t"\
		"movq %%mm3, %%mm6				\n\t"\
		"pxor %%mm4, %%mm3				\n\t"\
		"pxor %%mm5, %%mm4				\n\t"\
		"pxor %%mm6, %%mm5				\n\t"\
		"por %%mm3, %%mm1				\n\t"\
		"por %%mm4, %%mm2				\n\t"\
		"por %%mm5, %%mm0				\n\t"\
		"pand %%mm2, %%mm0				\n\t"\
		"pand %%mm1, %%mm0				\n\t"\
		"movq %%mm0, " #b "				\n\t"

MEDIAN((%0), (%%eax), (%%eax, %1))
MEDIAN((%%eax, %1), (%%eax, %1, 2), (%0, %1, 4))
MEDIAN((%0, %1, 4), (%%ebx), (%%ebx, %1))
MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8))

		: : "r" (src), "r" (stride)
		: "%eax", "%ebx"
	);
#endif // MMX
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#else
	//FIXME
	int x;
M
Michael Niedermayer 已提交
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	src+= 4*stride;
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	for(x=0; x<8; x++)
	{
		src[0       ] = (src[0       ] + 2*src[stride  ] + src[stride*2])>>2;
		src[stride  ] = (src[stride  ] + 2*src[stride*2] + src[stride*3])>>2;
		src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
		src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
		src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
		src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
		src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
		src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
		src++;
	}
#endif
}

2431
#ifdef HAVE_MMX
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/**
 * transposes and shift the given 8x8 Block into dst1 and dst2
 */
static inline void transpose1(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
{
	asm(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
		"movq (%0), %%mm0		\n\t" // 12345678
		"movq (%%eax), %%mm1		\n\t" // abcdefgh
		"movq %%mm0, %%mm2		\n\t" // 12345678
		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h

		"movq (%%eax, %1), %%mm1	\n\t"
		"movq (%%eax, %1, 2), %%mm3	\n\t"
		"movq %%mm1, %%mm4		\n\t"
		"punpcklbw %%mm3, %%mm1		\n\t"
		"punpckhbw %%mm3, %%mm4		\n\t"

		"movq %%mm0, %%mm3		\n\t"
		"punpcklwd %%mm1, %%mm0		\n\t"
		"punpckhwd %%mm1, %%mm3		\n\t"
		"movq %%mm2, %%mm1		\n\t"
		"punpcklwd %%mm4, %%mm2		\n\t"
		"punpckhwd %%mm4, %%mm1		\n\t"

		"movd %%mm0, 128(%2)		\n\t"
		"psrlq $32, %%mm0		\n\t"
		"movd %%mm0, 144(%2)		\n\t"
		"movd %%mm3, 160(%2)		\n\t"
		"psrlq $32, %%mm3		\n\t"
		"movd %%mm3, 176(%2)		\n\t"
		"movd %%mm3, 48(%3)		\n\t"
		"movd %%mm2, 192(%2)		\n\t"
		"movd %%mm2, 64(%3)		\n\t"
		"psrlq $32, %%mm2		\n\t"
		"movd %%mm2, 80(%3)		\n\t"
		"movd %%mm1, 96(%3)		\n\t"
		"psrlq $32, %%mm1		\n\t"
		"movd %%mm1, 112(%3)		\n\t"

		"movq (%0, %1, 4), %%mm0	\n\t" // 12345678
		"movq (%%ebx), %%mm1		\n\t" // abcdefgh
		"movq %%mm0, %%mm2		\n\t" // 12345678
		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h

		"movq (%%ebx, %1), %%mm1	\n\t"
		"movq (%%ebx, %1, 2), %%mm3	\n\t"
		"movq %%mm1, %%mm4		\n\t"
		"punpcklbw %%mm3, %%mm1		\n\t"
		"punpckhbw %%mm3, %%mm4		\n\t"

		"movq %%mm0, %%mm3		\n\t"
		"punpcklwd %%mm1, %%mm0		\n\t"
		"punpckhwd %%mm1, %%mm3		\n\t"
		"movq %%mm2, %%mm1		\n\t"
		"punpcklwd %%mm4, %%mm2		\n\t"
		"punpckhwd %%mm4, %%mm1		\n\t"

		"movd %%mm0, 132(%2)		\n\t"
		"psrlq $32, %%mm0		\n\t"
		"movd %%mm0, 148(%2)		\n\t"
		"movd %%mm3, 164(%2)		\n\t"
		"psrlq $32, %%mm3		\n\t"
		"movd %%mm3, 180(%2)		\n\t"
		"movd %%mm3, 52(%3)		\n\t"
		"movd %%mm2, 196(%2)		\n\t"
		"movd %%mm2, 68(%3)		\n\t"
		"psrlq $32, %%mm2		\n\t"
		"movd %%mm2, 84(%3)		\n\t"
		"movd %%mm1, 100(%3)		\n\t"
		"psrlq $32, %%mm1		\n\t"
		"movd %%mm1, 116(%3)		\n\t"


	:: "r" (src), "r" (srcStride), "r" (dst1), "r" (dst2)
	: "%eax", "%ebx"
	);
}

/**
 * transposes the given 8x8 block
 */
static inline void transpose2(uint8_t *dst, int dstStride, uint8_t *src)
{
	asm(
		"leal (%0, %1), %%eax				\n\t"
		"leal (%%eax, %1, 4), %%ebx			\n\t"
//	0	1	2	3	4	5	6	7	8	9
//	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
		"movq (%2), %%mm0		\n\t" // 12345678
		"movq 16(%2), %%mm1		\n\t" // abcdefgh
		"movq %%mm0, %%mm2		\n\t" // 12345678
		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h

		"movq 32(%2), %%mm1		\n\t"
		"movq 48(%2), %%mm3		\n\t"
		"movq %%mm1, %%mm4		\n\t"
		"punpcklbw %%mm3, %%mm1		\n\t"
		"punpckhbw %%mm3, %%mm4		\n\t"

		"movq %%mm0, %%mm3		\n\t"
		"punpcklwd %%mm1, %%mm0		\n\t"
		"punpckhwd %%mm1, %%mm3		\n\t"
		"movq %%mm2, %%mm1		\n\t"
		"punpcklwd %%mm4, %%mm2		\n\t"
		"punpckhwd %%mm4, %%mm1		\n\t"

		"movd %%mm0, (%0)		\n\t"
		"psrlq $32, %%mm0		\n\t"
		"movd %%mm0, (%%eax)		\n\t"
		"movd %%mm3, (%%eax, %1)	\n\t"
		"psrlq $32, %%mm3		\n\t"
		"movd %%mm3, (%%eax, %1, 2)	\n\t"
		"movd %%mm2, (%0, %1, 4)	\n\t"
		"psrlq $32, %%mm2		\n\t"
		"movd %%mm2, (%%ebx)		\n\t"
		"movd %%mm1, (%%ebx, %1)	\n\t"
		"psrlq $32, %%mm1		\n\t"
		"movd %%mm1, (%%ebx, %1, 2)	\n\t"


		"movq 64(%2), %%mm0		\n\t" // 12345678
		"movq 80(%2), %%mm1		\n\t" // abcdefgh
		"movq %%mm0, %%mm2		\n\t" // 12345678
		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h

		"movq 96(%2), %%mm1		\n\t"
		"movq 112(%2), %%mm3		\n\t"
		"movq %%mm1, %%mm4		\n\t"
		"punpcklbw %%mm3, %%mm1		\n\t"
		"punpckhbw %%mm3, %%mm4		\n\t"

		"movq %%mm0, %%mm3		\n\t"
		"punpcklwd %%mm1, %%mm0		\n\t"
		"punpckhwd %%mm1, %%mm3		\n\t"
		"movq %%mm2, %%mm1		\n\t"
		"punpcklwd %%mm4, %%mm2		\n\t"
		"punpckhwd %%mm4, %%mm1		\n\t"

		"movd %%mm0, 4(%0)		\n\t"
		"psrlq $32, %%mm0		\n\t"
		"movd %%mm0, 4(%%eax)		\n\t"
		"movd %%mm3, 4(%%eax, %1)	\n\t"
		"psrlq $32, %%mm3		\n\t"
		"movd %%mm3, 4(%%eax, %1, 2)	\n\t"
		"movd %%mm2, 4(%0, %1, 4)	\n\t"
		"psrlq $32, %%mm2		\n\t"
		"movd %%mm2, 4(%%ebx)		\n\t"
		"movd %%mm1, 4(%%ebx, %1)	\n\t"
		"psrlq $32, %%mm1		\n\t"
		"movd %%mm1, 4(%%ebx, %1, 2)	\n\t"

	:: "r" (dst), "r" (dstStride), "r" (src)
	: "%eax", "%ebx"
	);
}
2595
#endif
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A
Arpi 已提交
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#ifdef HAVE_ODIVX_POSTPROCESS
#include "../opendivx/postprocess.h"
int use_old_pp=0;
#endif
2601

A
Arpi 已提交
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static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
	QP_STORE_T QPs[], int QPStride, int isColor, int mode);
2604

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/* -pp Command line Help
NOTE/FIXME: put this at an appropriate place (--help, html docs, man mplayer)?

-pp <filterName>[:<option>[:<option>...]][,[-]<filterName>[:<option>...]]...

long form example:
-pp vdeblock:autoq,hdeblock:autoq,linblenddeint		-pp default,-vdeblock
short form example:
-pp vb:a,hb:a,lb					-pp de,-vb

Filters			Options
short	long name	short	long option	Description
*	*		a	autoq		cpu power dependant enabler
			c	chrom		chrominance filtring enabled
			y	nochrom		chrominance filtring disabled
hb	hdeblock				horizontal deblocking filter
vb	vdeblock				vertical deblocking filter
vr	rkvdeblock
h1	x1hdeblock				Experimental horizontal deblock filter 1
v1	x1vdeblock				Experimental vertical deblock filter 1
dr	dering					not implemented yet
al	autolevels				automatic brightness / contrast fixer
			f	fullyrange	stretch luminance range to (0..255)
lb	linblenddeint				linear blend deinterlacer
li	linipoldeint				linear interpolating deinterlacer
ci	cubicipoldeint				cubic interpolating deinterlacer
md	mediandeint				median deinterlacer
de	default					hdeblock:a,vdeblock:a,dering:a,autolevels
fa	fast					x1hdeblock:a,x1vdeblock:a,dering:a,autolevels
*/

/**
 * returns a PPMode struct which will have a non 0 error variable if an error occured
 * name is the string after "-pp" on the command line
 * quality is a number from 0 to GET_PP_QUALITY_MAX
 */
struct PPMode getPPModeByNameAndQuality(char *name, int quality)
{
	char temp[GET_MODE_BUFFER_SIZE];
	char *p= temp;
	char *filterDelimiters= ",";
	char *optionDelimiters= ":";
	struct PPMode ppMode= {0,0,0,0,0,0};
	char *filterToken;

	strncpy(temp, name, GET_MODE_BUFFER_SIZE);

	for(;;){
		char *filterName;
		int q= GET_PP_QUALITY_MAX;
		int chrom=-1;
		char *option;
		char *options[OPTIONS_ARRAY_SIZE];
		int i;
		int filterNameOk=0;
		int numOfUnknownOptions=0;
		int enable=1; //does the user want us to enabled or disabled the filter

		filterToken= strtok(p, filterDelimiters);
		if(filterToken == NULL) break;
		p+= strlen(filterToken) + 1;
		filterName= strtok(filterToken, optionDelimiters);
		printf("%s::%s\n", filterToken, filterName);

		if(*filterName == '-')
		{
			enable=0;
			filterName++;
		}
		for(;;){ //for all options
			option= strtok(NULL, optionDelimiters);
			if(option == NULL) break;

			printf("%s\n", option);
			if(!strcmp("autoq", option) || !strcmp("a", option)) q= quality;
			else if(!strcmp("nochrom", option) || !strcmp("y", option)) chrom=0;
			else if(!strcmp("chrom", option) || !strcmp("c", option)) chrom=1;
			else
			{
				options[numOfUnknownOptions] = option;
				numOfUnknownOptions++;
				options[numOfUnknownOptions] = NULL;
			}
			if(numOfUnknownOptions >= OPTIONS_ARRAY_SIZE-1) break;
		}

		/* replace stuff from the replace Table */
		for(i=0; replaceTable[2*i]!=NULL; i++)
		{
			if(!strcmp(replaceTable[2*i], filterName))
			{
				int newlen= strlen(replaceTable[2*i + 1]);
				int plen;
				int spaceLeft;

				if(p==NULL) p= temp, *p=0; 	//last filter
				else p--, *p=',';		//not last filter

				plen= strlen(p);
				spaceLeft= (int)p - (int)temp + plen;
				if(spaceLeft + newlen  >= GET_MODE_BUFFER_SIZE)
				{
					ppMode.error++;
					break;
				}
				memmove(p + newlen, p, plen+1);
				memcpy(p, replaceTable[2*i + 1], newlen);
				filterNameOk=1;
			}
		}

		for(i=0; filters[i].shortName!=NULL; i++)
		{
			if(   !strcmp(filters[i].longName, filterName)
			   || !strcmp(filters[i].shortName, filterName))
			{
				ppMode.lumMode &= ~filters[i].mask;
				ppMode.chromMode &= ~filters[i].mask;

				filterNameOk=1;
				if(!enable) break; // user wants to disable it

				if(q >= filters[i].minLumQuality)
					ppMode.lumMode|= filters[i].mask;
				if(chrom==1 || (chrom==-1 && filters[i].chromDefault))
					if(q >= filters[i].minChromQuality)
						ppMode.chromMode|= filters[i].mask;

				if(filters[i].mask == LEVEL_FIX)
				{
					int o;
					ppMode.minAllowedY= 16;
					ppMode.maxAllowedY= 234;
					for(o=0; options[o]!=NULL; o++)
						if(  !strcmp(options[o],"fullyrange")
						   ||!strcmp(options[o],"f"))
						{
							ppMode.minAllowedY= 0;
							ppMode.maxAllowedY= 255;
							numOfUnknownOptions--;
						}
				}
			}
		}
		if(!filterNameOk) ppMode.error++;
		ppMode.error += numOfUnknownOptions;
	}

2753
#ifdef HAVE_ODIVX_POSTPROCESS
2754 2755 2756 2757 2758 2759
	if(ppMode.lumMode & H_DEBLOCK) ppMode.oldMode |= PP_DEBLOCK_Y_H;
	if(ppMode.lumMode & V_DEBLOCK) ppMode.oldMode |= PP_DEBLOCK_Y_V;
	if(ppMode.chromMode & H_DEBLOCK) ppMode.oldMode |= PP_DEBLOCK_C_H;
	if(ppMode.chromMode & V_DEBLOCK) ppMode.oldMode |= PP_DEBLOCK_C_V;
	if(ppMode.lumMode & DERING) ppMode.oldMode |= PP_DERING_Y;
	if(ppMode.chromMode & DERING) ppMode.oldMode |= PP_DERING_C;
2760
#endif
2761 2762 2763 2764

	return ppMode;
}

2765 2766 2767 2768 2769 2770 2771 2772 2773
/**
 * ...
 */
void  postprocess(unsigned char * src[], int src_stride,
                 unsigned char * dst[], int dst_stride,
                 int horizontal_size,   int vertical_size,
                 QP_STORE_T *QP_store,  int QP_stride,
					  int mode)
{
2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785
/*
	static int qual=0;

	struct PPMode ppMode= getPPModeByNameAndQuality("fast,default,-hdeblock,-vdeblock", qual);
	qual++;
	qual%=7;
	printf("\n%d %d %d %d\n", ppMode.lumMode, ppMode.chromMode, ppMode.oldMode, ppMode.error);
	postprocess2(src, src_stride, dst, dst_stride,
                 horizontal_size, vertical_size, QP_store, QP_stride, &ppMode);

	return;
*/
2786 2787 2788 2789 2790 2791
	static QP_STORE_T zeroArray[2048/8];
	if(QP_store==NULL)
	{
		QP_store= zeroArray;
		QP_stride= 0;
	}
2792

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Arpi 已提交
2793 2794 2795 2796 2797 2798 2799 2800 2801
#ifdef HAVE_ODIVX_POSTPROCESS
// Note: I could make this shit outside of this file, but it would mean one
// more function call...
	if(use_old_pp){
	    odivx_postprocess(src,src_stride,dst,dst_stride,horizontal_size,vertical_size,QP_store,QP_stride,mode);
	    return;
	}
#endif

2802
	postProcess(src[0], src_stride, dst[0], dst_stride,
2803
		horizontal_size, vertical_size, QP_store, QP_stride, 0, mode);
2804 2805 2806 2807 2808

	horizontal_size >>= 1;
	vertical_size   >>= 1;
	src_stride      >>= 1;
	dst_stride      >>= 1;
2809
	mode= ((mode&0xFF)>>4) | (mode&0xFFFFFF00);
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Michael Niedermayer 已提交
2810 2811
//	mode&= ~(LINEAR_IPOL_DEINT_FILTER | LINEAR_BLEND_DEINT_FILTER |
//		 MEDIAN_DEINT_FILTER | CUBIC_IPOL_DEINT_FILTER);
2812 2813 2814

	if(1)
	{
2815
		postProcess(src[1], src_stride, dst[1], dst_stride,
2816
			horizontal_size, vertical_size, QP_store, QP_stride, 1, mode);
2817
		postProcess(src[2], src_stride, dst[2], dst_stride,
2818
			horizontal_size, vertical_size, QP_store, QP_stride, 2, mode);
2819 2820 2821 2822 2823 2824 2825
	}
	else
	{
		memcpy(dst[1], src[1], src_stride*horizontal_size);
		memcpy(dst[2], src[2], src_stride*horizontal_size);
	}
}
A
Arpi 已提交
2826

2827 2828 2829 2830 2831 2832 2833
void  postprocess2(unsigned char * src[], int src_stride,
                 unsigned char * dst[], int dst_stride,
                 int horizontal_size,   int vertical_size,
                 QP_STORE_T *QP_store,  int QP_stride,
		 struct PPMode *mode)
{

2834 2835 2836 2837 2838 2839 2840
	static QP_STORE_T zeroArray[2048/8];
	if(QP_store==NULL)
	{
		QP_store= zeroArray;
		QP_stride= 0;
	}

2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865
#ifdef HAVE_ODIVX_POSTPROCESS
// Note: I could make this shit outside of this file, but it would mean one
// more function call...
	if(use_old_pp){
	    odivx_postprocess(src,src_stride,dst,dst_stride,horizontal_size,vertical_size,QP_store,QP_stride,
	    mode->oldMode);
	    return;
	}
#endif

	postProcess(src[0], src_stride, dst[0], dst_stride,
		horizontal_size, vertical_size, QP_store, QP_stride, 0, mode->lumMode);

	horizontal_size >>= 1;
	vertical_size   >>= 1;
	src_stride      >>= 1;
	dst_stride      >>= 1;

	postProcess(src[1], src_stride, dst[1], dst_stride,
		horizontal_size, vertical_size, QP_store, QP_stride, 1, mode->chromMode);
	postProcess(src[2], src_stride, dst[2], dst_stride,
		horizontal_size, vertical_size, QP_store, QP_stride, 2, mode->chromMode);
}


2866 2867
/**
 * gets the mode flags for a given quality (larger values mean slower but better postprocessing)
A
Arpi 已提交
2868
 * 0 <= quality <= 6
2869
 */
A
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2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882
int getPpModeForQuality(int quality){
	int modes[1+GET_PP_QUALITY_MAX]= {
		0,
#if 1
		// horizontal filters first
		LUM_H_DEBLOCK,
		LUM_H_DEBLOCK | LUM_V_DEBLOCK,
		LUM_H_DEBLOCK | LUM_V_DEBLOCK | CHROM_H_DEBLOCK,
		LUM_H_DEBLOCK | LUM_V_DEBLOCK | CHROM_H_DEBLOCK | CHROM_V_DEBLOCK,
		LUM_H_DEBLOCK | LUM_V_DEBLOCK | CHROM_H_DEBLOCK | CHROM_V_DEBLOCK | LUM_DERING,
		LUM_H_DEBLOCK | LUM_V_DEBLOCK | CHROM_H_DEBLOCK | CHROM_V_DEBLOCK | LUM_DERING | CHROM_DERING
#else
		// vertical filters first
2883 2884 2885 2886 2887 2888
		LUM_V_DEBLOCK,
		LUM_V_DEBLOCK | LUM_H_DEBLOCK,
		LUM_V_DEBLOCK | LUM_H_DEBLOCK | CHROM_V_DEBLOCK,
		LUM_V_DEBLOCK | LUM_H_DEBLOCK | CHROM_V_DEBLOCK | CHROM_H_DEBLOCK,
		LUM_V_DEBLOCK | LUM_H_DEBLOCK | CHROM_V_DEBLOCK | CHROM_H_DEBLOCK | LUM_DERING,
		LUM_V_DEBLOCK | LUM_H_DEBLOCK | CHROM_V_DEBLOCK | CHROM_H_DEBLOCK | LUM_DERING | CHROM_DERING
A
Arpi 已提交
2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904
#endif
	};

#ifdef HAVE_ODIVX_POSTPROCESS
	int odivx_modes[1+GET_PP_QUALITY_MAX]= {
		0,
		PP_DEBLOCK_Y_H,
		PP_DEBLOCK_Y_H|PP_DEBLOCK_Y_V,
		PP_DEBLOCK_Y_H|PP_DEBLOCK_Y_V|PP_DEBLOCK_C_H,
		PP_DEBLOCK_Y_H|PP_DEBLOCK_Y_V|PP_DEBLOCK_C_H|PP_DEBLOCK_C_V,
		PP_DEBLOCK_Y_H|PP_DEBLOCK_Y_V|PP_DEBLOCK_C_H|PP_DEBLOCK_C_V|PP_DERING_Y,
		PP_DEBLOCK_Y_H|PP_DEBLOCK_Y_V|PP_DEBLOCK_C_H|PP_DEBLOCK_C_V|PP_DERING_Y|PP_DERING_C
	};
	if(use_old_pp) return odivx_modes[quality];
#endif
	return modes[quality];
2905 2906 2907 2908
}

/**
 * Copies a block from src to dst and fixes the blacklevel
2909 2910
 * numLines must be a multiple of 4
 * levelFix == 0 -> dont touch the brighness & contrast
2911
 */
2912 2913
static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int srcStride,
	int numLines, int levelFix)
2914
{
2915
#ifndef HAVE_MMX
2916
	int i;
2917
#endif
2918 2919
	if(levelFix)
	{
2920 2921 2922 2923 2924 2925
#ifdef HAVE_MMX
					asm volatile(
						"leal (%2,%2), %%eax	\n\t"
						"leal (%3,%3), %%ebx	\n\t"
						"movq packedYOffset, %%mm2	\n\t"
						"movq packedYScale, %%mm3	\n\t"
2926
						"pxor %%mm4, %%mm4	\n\t"
2927 2928 2929

#define SCALED_CPY					\
						"movq (%0), %%mm0	\n\t"\
2930
						"movq (%0), %%mm5	\n\t"\
2931 2932
						"punpcklbw %%mm4, %%mm0 \n\t"\
						"punpckhbw %%mm4, %%mm5 \n\t"\
M
Michael Niedermayer 已提交
2933 2934
						"psubw %%mm2, %%mm0	\n\t"\
						"psubw %%mm2, %%mm5	\n\t"\
2935
						"movq (%0,%2), %%mm1	\n\t"\
M
Michael Niedermayer 已提交
2936 2937
						"psllw $6, %%mm0	\n\t"\
						"psllw $6, %%mm5	\n\t"\
2938
						"pmulhw %%mm3, %%mm0	\n\t"\
2939
						"movq (%0,%2), %%mm6	\n\t"\
2940 2941
						"pmulhw %%mm3, %%mm5	\n\t"\
						"punpcklbw %%mm4, %%mm1 \n\t"\
2942
						"punpckhbw %%mm4, %%mm6 \n\t"\
M
Michael Niedermayer 已提交
2943
						"psubw %%mm2, %%mm1	\n\t"\
2944
						"psubw %%mm2, %%mm6	\n\t"\
M
Michael Niedermayer 已提交
2945
						"psllw $6, %%mm1	\n\t"\
2946
						"psllw $6, %%mm6	\n\t"\
2947
						"pmulhw %%mm3, %%mm1	\n\t"\
2948 2949 2950 2951 2952
						"pmulhw %%mm3, %%mm6	\n\t"\
						"addl %%eax, %0		\n\t"\
						"packuswb %%mm5, %%mm0	\n\t"\
						"packuswb %%mm6, %%mm1	\n\t"\
						"movq %%mm0, (%1)	\n\t"\
2953
						"movq %%mm1, (%1, %3)	\n\t"\
2954

2955
SCALED_CPY
2956
						"addl %%ebx, %1		\n\t"
2957
SCALED_CPY
2958
						"addl %%ebx, %1		\n\t"
2959 2960 2961
SCALED_CPY
						"addl %%ebx, %1		\n\t"
SCALED_CPY
2962

M
Michael Niedermayer 已提交
2963 2964 2965
						: "+r"(src),
						"+r"(dst)
						:"r" (srcStride),
2966
						"r" (dstStride)
2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998
						: "%eax", "%ebx"
					);
#else
				for(i=0; i<numLines; i++)
					memcpy(	&(dst[dstStride*i]),
						&(src[srcStride*i]), BLOCK_SIZE);
#endif
	}
	else
	{
#ifdef HAVE_MMX
					asm volatile(
						"movl %4, %%eax \n\t"
						"movl %%eax, temp0\n\t"
						"pushl %0 \n\t"
						"pushl %1 \n\t"
						"leal (%2,%2), %%eax	\n\t"
						"leal (%3,%3), %%ebx	\n\t"
						"movq packedYOffset, %%mm2	\n\t"
						"movq packedYScale, %%mm3	\n\t"

#define SIMPLE_CPY					\
						"movq (%0), %%mm0	\n\t"\
						"movq (%0,%2), %%mm1	\n\t"\
						"movq %%mm0, (%1)	\n\t"\
						"movq %%mm1, (%1, %3)	\n\t"\

						"1:			\n\t"
SIMPLE_CPY
						"addl %%eax, %0		\n\t"
						"addl %%ebx, %1		\n\t"
SIMPLE_CPY
2999 3000
						"addl %%eax, %0		\n\t"
						"addl %%ebx, %1		\n\t"
3001 3002 3003
						"decl temp0		\n\t"
						"jnz 1b			\n\t"

3004 3005 3006 3007 3008
						"popl %1 \n\t"
						"popl %0 \n\t"
						: : "r" (src),
						"r" (dst),
						"r" (srcStride),
3009 3010
						"r" (dstStride),
						"m" (numLines>>2)
3011 3012 3013
						: "%eax", "%ebx"
					);
#else
3014
				for(i=0; i<numLines; i++)
3015 3016 3017
					memcpy(	&(dst[dstStride*i]),
						&(src[srcStride*i]), BLOCK_SIZE);
#endif
3018
	}
3019 3020 3021 3022 3023 3024
}


/**
 * Filters array of bytes (Y or U or V values)
 */
A
Arpi 已提交
3025
static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
3026
	QP_STORE_T QPs[], int QPStride, int isColor, int mode)
3027
{
3028 3029 3030 3031 3032
	int x,y;
	/* we need 64bit here otherwise well going to have a problem
	   after watching a black picture for 5 hours*/
	static uint64_t *yHistogram= NULL;
	int black=0, white=255; // blackest black and whitest white in the picture
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Michael Niedermayer 已提交
3033
	int QPCorrecture= 256;
3034

M
Michael Niedermayer 已提交
3035 3036 3037 3038
	/* Temporary buffers for handling the last row(s) */
	static uint8_t *tempDst= NULL;
	static uint8_t *tempSrc= NULL;

3039 3040 3041 3042
	/* Temporary buffers for handling the last block */
	static uint8_t *tempDstBlock= NULL;
	static uint8_t *tempSrcBlock= NULL;

3043
#ifdef PP_FUNNY_STRIDE
3044 3045
	uint8_t *dstBlockPtrBackup;
	uint8_t *srcBlockPtrBackup;
3046
#endif
3047

3048 3049 3050
#ifdef MORE_TIMING
	long long T0, T1, diffTime=0;
#endif
M
Michael Niedermayer 已提交
3051
#ifdef TIMING
3052
	long long memcpyTime=0, vertTime=0, horizTime=0, sumTime;
3053 3054
	sumTime= rdtsc();
#endif
M
Michael Niedermayer 已提交
3055
//mode= 0x7F;
3056

M
Michael Niedermayer 已提交
3057 3058 3059 3060
	if(tempDst==NULL)
	{
		tempDst= (uint8_t*)memalign(8, 1024*24);
		tempSrc= (uint8_t*)memalign(8, 1024*24);
3061 3062
		tempDstBlock= (uint8_t*)memalign(8, 1024*24);
		tempSrcBlock= (uint8_t*)memalign(8, 1024*24);
M
Michael Niedermayer 已提交
3063 3064
	}

3065 3066
	if(!yHistogram)
	{
3067 3068 3069
		int i;
		yHistogram= (uint64_t*)malloc(8*256);
		for(i=0; i<256; i++) yHistogram[i]= width*height/64*15/256;
3070 3071 3072 3073 3074 3075

		if(mode & FULL_Y_RANGE)
		{
			maxAllowedY=255;
			minAllowedY=0;
		}
3076 3077 3078 3079 3080
	}

	if(!isColor)
	{
		uint64_t sum= 0;
3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091
		int i;
		static int framenum= -1;
		uint64_t maxClipped;
		uint64_t clipped;
		double scale;

		framenum++;
		if(framenum == 1) yHistogram[0]= width*height/64*15/256;

		for(i=0; i<256; i++)
		{
3092
			sum+= yHistogram[i];
3093 3094 3095 3096 3097 3098
//			printf("%d ", yHistogram[i]);
		}
//		printf("\n\n");

		/* we allways get a completly black picture first */
		maxClipped= (uint64_t)(sum * maxClippedThreshold);
3099

3100
		clipped= sum;
3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113
		for(black=255; black>0; black--)
		{
			if(clipped < maxClipped) break;
			clipped-= yHistogram[black];
		}

		clipped= sum;
		for(white=0; white<256; white++)
		{
			if(clipped < maxClipped) break;
			clipped-= yHistogram[white];
		}

M
Michael Niedermayer 已提交
3114
		packedYOffset= (black - minAllowedY) & 0xFFFF;
3115 3116 3117
		packedYOffset|= packedYOffset<<32;
		packedYOffset|= packedYOffset<<16;

3118
		scale= (double)(maxAllowedY - minAllowedY) / (double)(white-black);
3119

M
Michael Niedermayer 已提交
3120
		packedYScale= (uint16_t)(scale*1024.0 + 0.5);
3121 3122 3123 3124 3125 3126 3127 3128 3129
		packedYScale|= packedYScale<<32;
		packedYScale|= packedYScale<<16;
	}
	else
	{
		packedYScale= 0x0100010001000100LL;
		packedYOffset= 0;
	}

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Michael Niedermayer 已提交
3130 3131 3132
	if(mode & LEVEL_FIX)	QPCorrecture= packedYScale &0xFFFF;
	else			QPCorrecture= 256;

3133
	/* copy & deinterlace first row of blocks */
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Michael Niedermayer 已提交
3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208
	y=-BLOCK_SIZE;
	{
		//1% speedup if these are here instead of the inner loop
		uint8_t *srcBlock= &(src[y*srcStride]);
		uint8_t *dstBlock= &(dst[y*dstStride]);

		dstBlock= tempDst + dstStride;

		// From this point on it is guranteed that we can read and write 16 lines downward
		// finish 1 block before the next otherwise well might have a problem
		// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
		for(x=0; x<width; x+=BLOCK_SIZE)
		{

#ifdef HAVE_MMX2
/*
			prefetchnta(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
			prefetchnta(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
			prefetcht0(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
			prefetcht0(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
/*
			prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
			prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
			prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
			prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
*/

			asm(
				"movl %4, %%eax			\n\t"
				"shrl $2, %%eax			\n\t"
				"andl $6, %%eax			\n\t"
				"addl $8, %%eax			\n\t"
				"movl %%eax, %%ebx		\n\t"
				"imul %1, %%eax			\n\t"
				"imul %3, %%ebx			\n\t"
				"prefetchnta 32(%%eax, %0)	\n\t"
				"prefetcht0 32(%%ebx, %2)	\n\t"
				"addl %1, %%eax			\n\t"
				"addl %3, %%ebx			\n\t"
				"prefetchnta 32(%%eax, %0)	\n\t"
				"prefetcht0 32(%%ebx, %2)	\n\t"
			:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
			"m" (x)
			: "%eax", "%ebx"
			);

#elif defined(HAVE_3DNOW)
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
/*			prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
			prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
			prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
			prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
#endif

			blockCopy(dstBlock + dstStride*8, dstStride,
				srcBlock + srcStride*8, srcStride, 8, mode & LEVEL_FIX);

			if(mode & LINEAR_IPOL_DEINT_FILTER)
				deInterlaceInterpolateLinear(dstBlock, dstStride);
			else if(mode & LINEAR_BLEND_DEINT_FILTER)
				deInterlaceBlendLinear(dstBlock, dstStride);
			else if(mode & MEDIAN_DEINT_FILTER)
				deInterlaceMedian(dstBlock, dstStride);
			else if(mode & CUBIC_IPOL_DEINT_FILTER)
				deInterlaceInterpolateCubic(dstBlock, dstStride);
/*			else if(mode & CUBIC_BLEND_DEINT_FILTER)
				deInterlaceBlendCubic(dstBlock, dstStride);
*/
			dstBlock+=8;
			srcBlock+=8;
		}
		memcpy(&(dst[y*dstStride]) + 8*dstStride, tempDst + 9*dstStride, 8*dstStride );
	}
3209

M
Michael Niedermayer 已提交
3210
	for(y=0; y<height; y+=BLOCK_SIZE)
3211 3212 3213 3214
	{
		//1% speedup if these are here instead of the inner loop
		uint8_t *srcBlock= &(src[y*srcStride]);
		uint8_t *dstBlock= &(dst[y*dstStride]);
M
Michael Niedermayer 已提交
3215 3216 3217 3218
#ifdef ARCH_X86
		int *QPptr= isColor ? &QPs[(y>>3)*QPStride] :&QPs[(y>>4)*QPStride];
		int QPDelta= isColor ? 1<<(32-3) : 1<<(32-4);
		int QPFrac= QPDelta;
3219 3220
		uint8_t *tempBlock1= tempBlocks;
		uint8_t *tempBlock2= tempBlocks + 8;
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Michael Niedermayer 已提交
3221
#endif
M
Michael Niedermayer 已提交
3222 3223
		/* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
		   if not than use a temporary buffer */
M
Michael Niedermayer 已提交
3224 3225
		if(y+15 >= height)
		{
M
Michael Niedermayer 已提交
3226
			/* copy from line 8 to 15 of src, these will be copied with
M
Michael Niedermayer 已提交
3227
			   blockcopy to dst later */
M
Michael Niedermayer 已提交
3228 3229
			memcpy(tempSrc + srcStride*8, srcBlock + srcStride*8,
				srcStride*MAX(height-y-8, 0) );
M
Michael Niedermayer 已提交
3230

M
Michael Niedermayer 已提交
3231 3232
			/* duplicate last line to fill the void upto line 15 */
			if(y+15 >= height)
M
Michael Niedermayer 已提交
3233 3234
			{
				int i;
M
Michael Niedermayer 已提交
3235
				for(i=height-y; i<=15; i++)
M
Michael Niedermayer 已提交
3236 3237 3238 3239
					memcpy(tempSrc + srcStride*i,
						src + srcStride*(height-1), srcStride);
			}

M
Michael Niedermayer 已提交
3240 3241
			/* copy up to 9 lines of dst */
			memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, 9) );
M
Michael Niedermayer 已提交
3242
			dstBlock= tempDst + dstStride;
M
Michael Niedermayer 已提交
3243 3244
			srcBlock= tempSrc;
		}
3245

3246
		// From this point on it is guranteed that we can read and write 16 lines downward
3247 3248
		// finish 1 block before the next otherwise well might have a problem
		// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
3249
		for(x=0; x<width; x+=BLOCK_SIZE)
3250
		{
3251
			const int stride= dstStride;
3252
			uint8_t *tmpXchg;
M
Michael Niedermayer 已提交
3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269
#ifdef ARCH_X86
			int QP= *QPptr;
			asm volatile(
				"addl %2, %1		\n\t"
				"sbbl %%eax, %%eax	\n\t"
				"shll $2, %%eax		\n\t"
				"subl %%eax, %0		\n\t"
				: "+r" (QPptr), "+m" (QPFrac)
				: "r" (QPDelta)
				: "%eax"
			);
#else
			int QP= isColor ?
                                QPs[(y>>3)*QPStride + (x>>3)]:
                                QPs[(y>>4)*QPStride + (x>>4)];
#endif
			if(!isColor)
M
Michael Niedermayer 已提交
3270
			{
M
Michael Niedermayer 已提交
3271
				QP= (QP* QPCorrecture)>>8;
3272
				yHistogram[ srcBlock[srcStride*12 + 4] ]++;
M
Michael Niedermayer 已提交
3273
			}
3274
#ifdef HAVE_MMX
M
Michael Niedermayer 已提交
3275 3276 3277 3278 3279 3280 3281 3282
			asm volatile(
				"movd %0, %%mm7					\n\t"
				"packuswb %%mm7, %%mm7				\n\t" // 0, 0, 0, QP, 0, 0, 0, QP
				"packuswb %%mm7, %%mm7				\n\t" // 0,QP, 0, QP, 0,QP, 0, QP
				"packuswb %%mm7, %%mm7				\n\t" // QP,..., QP
				"movq %%mm7, pQPb				\n\t"
				: : "r" (QP)
			);
3283 3284
#endif

M
Michael Niedermayer 已提交
3285
#ifdef MORE_TIMING
M
Michael Niedermayer 已提交
3286
			T0= rdtsc();
3287 3288
#endif

3289
#ifdef HAVE_MMX2
M
Michael Niedermayer 已提交
3290
/*
M
Michael Niedermayer 已提交
3291 3292 3293 3294
			prefetchnta(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
			prefetchnta(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
			prefetcht0(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
			prefetcht0(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
M
Michael Niedermayer 已提交
3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306
*/
/*
			prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
			prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
			prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
			prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
*/

			asm(
				"movl %4, %%eax			\n\t"
				"shrl $2, %%eax			\n\t"
				"andl $6, %%eax			\n\t"
M
Michael Niedermayer 已提交
3307
				"addl $8, %%eax			\n\t"
M
Michael Niedermayer 已提交
3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321
				"movl %%eax, %%ebx		\n\t"
				"imul %1, %%eax			\n\t"
				"imul %3, %%ebx			\n\t"
				"prefetchnta 32(%%eax, %0)	\n\t"
				"prefetcht0 32(%%ebx, %2)	\n\t"
				"addl %1, %%eax			\n\t"
				"addl %3, %%ebx			\n\t"
				"prefetchnta 32(%%eax, %0)	\n\t"
				"prefetcht0 32(%%ebx, %2)	\n\t"
			:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
			"m" (x)
			: "%eax", "%ebx"
			);

3322 3323
#elif defined(HAVE_3DNOW)
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
M
Michael Niedermayer 已提交
3324 3325 3326 3327
/*			prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
			prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
			prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
			prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
3328
*/
3329
#endif
M
Michael Niedermayer 已提交
3330

3331
#ifdef PP_FUNNY_STRIDE
3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347
			//can we mess with a 8x16 block, if not use a temp buffer, yes again
			if(x+7 >= width)
			{
				int i;
				dstBlockPtrBackup= dstBlock;
				srcBlockPtrBackup= srcBlock;

				for(i=0;i<BLOCK_SIZE*2; i++)
				{
					memcpy(tempSrcBlock+i*srcStride, srcBlock+i*srcStride, width-x);
					memcpy(tempDstBlock+i*dstStride, dstBlock+i*dstStride, width-x);
				}

				dstBlock= tempDstBlock;
				srcBlock= tempSrcBlock;
			}
3348
#endif
3349

M
Michael Niedermayer 已提交
3350 3351
			blockCopy(dstBlock + dstStride*8, dstStride,
				srcBlock + srcStride*8, srcStride, 8, mode & LEVEL_FIX);
M
Michael Niedermayer 已提交
3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362

			if(mode & LINEAR_IPOL_DEINT_FILTER)
				deInterlaceInterpolateLinear(dstBlock, dstStride);
			else if(mode & LINEAR_BLEND_DEINT_FILTER)
				deInterlaceBlendLinear(dstBlock, dstStride);
			else if(mode & MEDIAN_DEINT_FILTER)
				deInterlaceMedian(dstBlock, dstStride);
			else if(mode & CUBIC_IPOL_DEINT_FILTER)
				deInterlaceInterpolateCubic(dstBlock, dstStride);
/*			else if(mode & CUBIC_BLEND_DEINT_FILTER)
				deInterlaceBlendCubic(dstBlock, dstStride);
3363
*/
3364

M
Michael Niedermayer 已提交
3365 3366 3367
			/* only deblock if we have 2 blocks */
			if(y + 8 < height)
			{
M
Michael Niedermayer 已提交
3368
#ifdef MORE_TIMING
3369 3370 3371 3372
				T1= rdtsc();
				memcpyTime+= T1-T0;
				T0=T1;
#endif
3373 3374 3375 3376 3377
				if(mode & V_RK1_FILTER)
					vertRK1Filter(dstBlock, stride, QP);
				else if(mode & V_X1_FILTER)
					vertX1Filter(dstBlock, stride, QP);
				else if(mode & V_DEBLOCK)
3378
				{
3379
					if( isVertDC(dstBlock, stride))
3380
					{
3381 3382
						if(isVertMinMaxOk(dstBlock, stride, QP))
							doVertLowPass(dstBlock, stride, QP);
3383
					}
3384 3385
					else
						doVertDefFilter(dstBlock, stride, QP);
3386
				}
M
Michael Niedermayer 已提交
3387
#ifdef MORE_TIMING
3388 3389 3390 3391 3392
				T1= rdtsc();
				vertTime+= T1-T0;
				T0=T1;
#endif
			}
M
Michael Niedermayer 已提交
3393

3394 3395 3396
#ifdef HAVE_MMX
			transpose1(tempBlock1, tempBlock2, dstBlock, dstStride);
#endif
M
Michael Niedermayer 已提交
3397
			/* check if we have a previous block to deblock it with dstBlock */
3398
			if(x - 8 >= 0)
3399
			{
M
Michael Niedermayer 已提交
3400
#ifdef MORE_TIMING
3401 3402
				T0= rdtsc();
#endif
3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421
#ifdef HAVE_MMX
				if(mode & H_RK1_FILTER)
					vertRK1Filter(tempBlock1, 16, QP);
				else if(mode & H_X1_FILTER)
					vertX1Filter(tempBlock1, 16, QP);
				else if(mode & H_DEBLOCK)
				{
					if( isVertDC(tempBlock1, 16))
					{
						if(isVertMinMaxOk(tempBlock1, 16, QP))
							doVertLowPass(tempBlock1, 16, QP);
					}
					else
						doVertDefFilter(tempBlock1, 16, QP);
				}

				transpose2(dstBlock-4, dstStride, tempBlock1 + 4*16);

#else
3422 3423 3424
				if(mode & H_X1_FILTER)
					horizX1Filter(dstBlock-4, stride, QP);
				else if(mode & H_DEBLOCK)
3425
				{
3426
					if( isHorizDC(dstBlock-4, stride))
3427
					{
3428 3429
						if(isHorizMinMaxOk(dstBlock-4, stride, QP))
							doHorizLowPass(dstBlock-4, stride, QP);
3430
					}
3431
					else
3432
						doHorizDefFilter(dstBlock-4, stride, QP);
3433
				}
3434
#endif
M
Michael Niedermayer 已提交
3435
#ifdef MORE_TIMING
3436 3437 3438 3439
				T1= rdtsc();
				horizTime+= T1-T0;
				T0=T1;
#endif
M
Michael Niedermayer 已提交
3440 3441 3442 3443 3444 3445 3446 3447 3448 3449
				if(mode & DERING)
				{
				//FIXME filter first line
					if(y>0) dering(dstBlock - stride - 8, stride, QP);
				}
			}
			else if(mode & DERING)
			{
			 //FIXME y+15 is required cuz of the tempBuffer thing -> bottom right block isnt filtered
					if(y > 8 && y+15 < height) dering(dstBlock - stride*9 + width - 8, stride, QP);
3450
			}
M
Michael Niedermayer 已提交
3451

3452

3453
#ifdef PP_FUNNY_STRIDE
3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465
			/* did we use a tmp-block buffer */
			if(x+7 >= width)
			{
				int i;
				dstBlock= dstBlockPtrBackup;
				srcBlock= srcBlockPtrBackup;

				for(i=0;i<BLOCK_SIZE*2; i++)
				{
					memcpy(dstBlock+i*dstStride, tempDstBlock+i*dstStride, width-x);
				}
			}
3466
#endif
3467

3468 3469
			dstBlock+=8;
			srcBlock+=8;
3470

3471
#ifdef HAVE_MMX
3472 3473 3474
			tmpXchg= tempBlock1;
			tempBlock1= tempBlock2;
			tempBlock2 = tmpXchg;
3475
#endif
M
Michael Niedermayer 已提交
3476 3477
		}

M
Michael Niedermayer 已提交
3478
		/* did we use a tmp buffer for the last lines*/
3479
		if(y+15 >= height)
M
Michael Niedermayer 已提交
3480 3481
		{
			uint8_t *dstBlock= &(dst[y*dstStride]);
M
Michael Niedermayer 已提交
3482
			memcpy(dstBlock, tempDst + dstStride, dstStride*(height-y) );
3483 3484
		}
	}
3485 3486 3487
#ifdef HAVE_3DNOW
	asm volatile("femms");
#elif defined (HAVE_MMX)
3488 3489 3490
	asm volatile("emms");
#endif

M
Michael Niedermayer 已提交
3491
#ifdef TIMING
3492 3493 3494 3495
	// FIXME diff is mostly the time spent for rdtsc (should subtract that but ...)
	sumTime= rdtsc() - sumTime;
	if(!isColor)
		printf("cpy:%4dk, vert:%4dk, horiz:%4dk, sum:%4dk, diff:%4dk, color: %d/%d    \r",
3496 3497
			(int)(memcpyTime/1000), (int)(vertTime/1000), (int)(horizTime/1000),
			(int)(sumTime/1000), (int)((sumTime-memcpyTime-vertTime-horizTime)/1000)
3498 3499 3500
			, black, white);
#endif
}